Find My Ultra

50K ultramarathons

Every 50K ultramarathon we hold, 1353 of them, with total climb, the cutoff clock and where each one runs. Every race links to its own page, where you can see how it fits the runner you are now.

RaceDistanceWhereDateClimbCutoff
Run Woodstock50 KMGregory, MISep 11, 20262,800 ft12.5 h
Area 51k51 KMHernando, MSSep 12, 20263,170 ft9 h
Bachelor Ascent50 KMBend, ORSep 12, 20266,800 ft9 h
Berkeley Trail Adventure50 KMBerkeley, CASep 12, 20266,250 ft8.5 h
Boulder Field 100 - 50 km Ultra Run50 KMJim Thorpe, PASep 12, 20264,000 ft14 h
Caney Fork 50K Ultra Race50 KMSparta, TNSep 12, 2026—9 h
Chicago Trail Running Festival50 KMBeecher, ILSep 12, 2026——
Devil on the Divide 50K50KEmpire, COSep 12, 20266,500 ft11 h
East Fork 50K50 KMBethel, OHSep 12, 20263,000 ft40 h
FallApple50 KMSouth Orange, NJSep 12, 20263,200 ft11.5 h
Free to Run Trail Races50 KMPittsfield, MASep 12, 20266,000 ft12 h
Germantown 50k Trail Run50 KMGermantown, OHSep 12, 20263,500 ft9 h
GOAT Run (Great Olympic Adventure Trail Run)50 KMPort Angeles, WASep 12, 2026—8 h
Grand Canyon of the South50 KMBreaks, VASep 12, 2026—9 h
Hocking Hills Trail Run50 KMLogan, OHSep 12, 20264,539 ft8 h
Jelm Mountain Run50 KMJelm, WYSep 12, 20263,000 ft9 h
Megunticook Trail Festival50 KMCamden, MESep 12, 20267,600 ft11 h
Mind Freak 50K Trail Run50 KMMarietta, GASep 12, 2026—9 h
Odyssey Trail Running Rampage50 KMMillboro, VASep 12, 20266,000 ft11 h
Old Forge (NY) Ultra Marathon 50K50 KMOld Forge, NYSep 12, 20261,622 ft8.5 h
PDX 50-5050 KMPortland, ORSep 12, 20261,300 ft9.5 h
Rebecca Mountain50 KMSylacauga, ALSep 12, 20263,500 ft10 h
Rib Mountain Trail Races (Ironbull)50 KMWausau, WISep 12, 20267,200 ft11.5 h
Riverbend Ultras50 KMJupiter, FLSep 12, 2026390 ft11 h
Rock 'N The Knob Trail Races at Blue Knob50 KMClaysburg, PASep 12, 20267,500 ft10 h
Snow Mountain Ranch 50K50KGranby, COSep 12, 20264,236 ft8.5 h
South Hills Single Track Trail Run - Summer50 KMSan Jose, CASep 12, 20264,500 ft9.5 h
Three Corner Rock PCT 50K50 KMCarson, WASep 12, 20265,700 ft9 h
Trash Panda50 KMChattanooga, TNSep 12, 2026—8 h
Virgil Crest50 KMCortland, NYSep 12, 20267,400 ft12 h
Youngstown Ultra Trail Classic 50K50 KMYoungstown, OHSep 12, 20262,800 ft9 h
Bradbury Badass Races50 KMPownal, MESep 13, 20264,500 ft10 h
Crowell Hilaka Trail Run50 KMRichfield, OHSep 13, 2026—9 h
Groovin in the Aspens50 KMFlagstaff, AZSep 13, 20262,900 ft8.5 h
Macedonia Trail Race50 KMKent, CTSep 13, 20267,000 ft10 h
Pisgah Mountain Trail Races50 KMChesterfield, NHSep 13, 20264,600 ft10 h
Rock Cut Hobo Trail Runs50 KMRockford, ILSep 13, 20262,100 ft8 h
Sorta Mountain Stage Race50 KMBorden, INSep 13, 20266,200 ft9 h
The Rut Mountain Runs50 KMBig Sky, MTSep 13, 202610,500 ft11 h
Adventure Trail Ultras50 KMCorydon, INSep 19, 20264,700 ft13.5 h
Brookfield Classic50 KMBrookfield, NYSep 19, 20264,600 ft9 h
Bryce Canyon 50K50KHatch, UTSep 19, 20264,987 ft13 h
Buzzard Rock Ultra50 KMRobbins, NCSep 19, 20261,000 ft9 h
Death by 5k Tulsa50 KMTulsa, OKSep 19, 2026—12 h
Dinged to Blads Trail Runs50 KMHelena, MTSep 19, 20265,016 ft10.5 h
Flagstaff to Grand Canyon Stagecoach Line55 KMFlagstaff, AZSep 19, 20263,000 ft10 h
Freaky Creeky32.3 miColdstream, BCSep 19, 2026—11 h
Gaspin Through the Aspens 50K50KAmerican Fork, UTSep 19, 20266,800 ft12 h
Iron Will 10050 KMJunction City, KSSep 19, 20261,500 ft34 h
Javelina Jangover Night Run 50K50 KMFountain Hills, AZSep 19, 20261,904 ft9.5 h
Mountain Creek Mayhem50 KMGardners, PASep 19, 20264,400 ft9 h
Paris Texas Marathon50 KMParis, TXSep 19, 2026—8.5 h
Pilot Mountain to Hanging Rock Ultra50 KMPinnacle, NCSep 19, 20263,400 ft12.25 h
Race the Rocks – 50K Mountain Challenge50 KMAlmo, IDSep 19, 2026—11 h
SPEAR 50k50 KMStephens City, VASep 19, 20263,000 ft9 h
Standing Boy Trail Festival50 KMColumbus, GASep 19, 20261,772 ft9.5 h
Table Rock 50 km Ultra50 KMMorganton, NCSep 19, 20265,381 ft10.5 h
Teanaway Country 100M/50M/50K50 KMCle Elum, WASep 19, 202611,297 ft13 h
The Barkley Fall Classic50 KMWartburg, TNSep 19, 2026—13.5 h
Three Sisters Skyline50 KMSisters, ORSep 19, 20262,900 ft9.5 h
Ultra Fest50 KMSnoqualmie Pass, WASep 19, 2026200 ft11 h
Woodstock Warrior50 KMWoodstock, VASep 19, 20265,400 ft10 h
YOTE50 KMLaurelville, OHSep 19, 20264,500 ft11 h
Ka'u Coffee Trail Runs50 KMPahala, HISep 20, 20265,833 ft9 h
Wild Goose Trail Festival50 KMHewitt, NJSep 20, 2026—12 h
Mammoth Trailfest50 KMMammoth Lakes, CASep 25, 20267,000 ft12 h
Bandit Ultra Trail (Rocky Peak 50K)50 KMSimi Valley, CASep 26, 20265,425 ft9 h
Bogus 50 km Race50 KMBoise, IDSep 26, 20265,600 ft10.5 h
Conquer the Canyon Trail Race50 KMClaude, TXSep 26, 20265,400 ft13 h
Crested Butte Ultra 55K55KCrested Butte, COSep 26, 20264,567 ft12 h
Doggone Tired Ultra50 KMVinton, IASep 26, 2026——
Flagstaff Sky Peaks 50 km Mountain Run50 KMFlagstaff, AZSep 26, 20264,000 ft15 h
Flatrock 50K50 KMIndependence, KSSep 26, 20262,000 ft12 h
Granite Mountain Grind50 KMPrescott, AZSep 26, 2026—9 h
Hindsight Ultra Trail Runs 50 km50 KMDixon, ILSep 26, 20262,000 ft25.5 h
KROP - Kaizen Rite of Passage50 KMTahlequah, OKSep 26, 20263,336 ft12.5 h
Laurel Highlands Ultra - Fall Classic50 KMOhiopyle, PASep 26, 2026—11 h
Miami 100 Race 50 km50 KMMiami, FLSep 26, 2026—12 h
Mt. Disappointment Mountain Race50 KMMt. Wilson, CASep 26, 20267,000 ft10 h
Mountain Man Ultra50 KMWaterville, PASep 26, 20267,500 ft11 h
Mt. Taylor 50k50 KMGrants, NMSep 26, 20266,614 ft11.5 h
Notchview Invitational50 KMWindsor, MASep 26, 2026—9 h
O'Brien Trail Races50 KMMarine on St Croix, MNSep 26, 2026—9 h
Piney Woods Ultra50 KMTyler, TXSep 26, 2026—9 h
Red Feather Trail Jamboree 50K50KRed Feather Lakes, COSep 26, 20264,200 ft11 h
Rockin' Rockwoods 53K and 1/2 Marathon53 KMWildwood, MOSep 26, 20265,200 ft11 h
Run the Red Desert50 KMRock Springs, WYSep 26, 20262,200 ft10 h
Sangre de Cristo 50K50KWestcliffe, COSep 26, 20266,200 ft16 h
Sky Island 50K50 KMFort Davis, TXSep 26, 20264,183 ft10 h
The Big Schloss50 KMLost City, WVSep 26, 20266,150 ft9 h
The Inferno Ultra50 KMConway, SCSep 26, 2026—9 h
The Ivy Trek 50 km Ultra50 KMQuitman, MSSep 26, 20262,900 ft10 h
Ultrapalooza50 KMOsawatomie, KSSep 26, 2026450 ft12 h
Wandering Wolves50 KMKansas City, KSSep 26, 20261,500 ft9 h
Water Gap 50k50 KMMilford, PASep 26, 20261,500 ft8.5 h
We Walk! Marathon50 KMSaint Bonifacius, MNSep 26, 2026—9 h
West Line Winder 50K50KBuena Vista, COSep 26, 20264,000 ft10 h
Wild Wahatoya Runs50 KMLa Veta, COSep 26, 20266,700 ft12 h
Estes Epic Trail 50K50KEstes Park, COSep 27, 2026—12 h
Farm to Farm 50 km Ultra Run50 KMFreeport, MESep 27, 20261,400 ft9.5 h
Lakes TrailFest50 KMPalmer, AKSep 27, 20264,000 ft8.5 h
Sawatch Ascent50 KMNathrop, COSep 27, 20267,000 ft10 h
Spartan Trail - San Jose Trail Challenge50 KMSan Jose, CASep 27, 20266,345 ft9 h
Vermont 5050 KMBrownsville, VTSep 27, 20265,600 ft10.5 h
Chihuahua by UTMB56kmBarrancas del Cobre, MexicoOct 1, 20268,530 ft12 h
NJ Trail Series One Day50 KMAugusta, NJOct 1, 2026—13.5 h
Frio Trio Endurance Festival50 KMLeakey, TXOct 2, 20262,000 ft10 h
Above the Clouds Ultra50 KMWoodland Park, COOct 3, 20264,137 ft11 h
Baker Lake 50k50 KMBaker Lake, WAOct 3, 20263,400 ft10.5 h
The Bear Chase 50K50KLakewood, COOct 3, 20262,036 ft14 h
Buck 5050 KMKattskill bay, NYOct 3, 20269,000 ft12 h
UpRiver Running Fall Races50kmThunder Bay, CanadaOct 3, 20262,854 ft9 h
Castle Rock Trail Festival50 KMCastle Rock, COOct 3, 20263,223 ft8 h
CT Donut Run31.5 miWallingford, CTOct 3, 2026——
Dana Peak Trail Run50 KMHarker Heights, TXOct 3, 20263,354 ft13 h
DC Peaks 55K55KNorth Salt Lake, UTOct 3, 20267,800 ft14 h
Fire Tower 50 km Trail Race50 KMHinckley, MNOct 3, 2026900 ft17 h
Beaver Trail51kmPoulx, FranceOct 3, 20266,234 ft9 h
Freed to Run Challenge50 KMJacksonville, FLOct 3, 2026—9 h
Dark Downs50kmPlumpton, United KingdomOct 3, 20264,400 ft12 h
Epping Forest 50 km50kmWanstead Flats, United KingdomOct 3, 2026397 ft9 h
John Holmes 50k Trail Run50 KMBrooksville, FLOct 3, 2026—8 h
Legends Never Die55 KMKetchum, IDOct 3, 20267,000 ft10 h
Perpetua Coast (Oregon Coast)50 KMYachats, OROct 3, 20265,700 ft9 h
Pisgah 55.5K Running Race55.5 KMPisgah Forest, NCOct 3, 2026—12 h
Quantico 24-Hour Walk/Run for Charity50 KMQuantico, VAOct 3, 2026—9 h
Robin Ames Foundation Trail Races50 KMBruceton Mills, WVOct 3, 20263,435 ft10.5 h
Sage Burner 50K50KGunnison, COOct 3, 20264,500 ft11 h
Shawnee 50 km Trail Run50 KMWest Portsmouth, OHOct 3, 20266,500 ft10.5 h
Signal Peak Trail Runs50 KMEmigrant Gap, CAOct 3, 2026—9 h
Swiss Valley 50 km Trail Race50 KMPeosta, IAOct 3, 20265,250 ft10.5 h
The Bull Mountain Epic50 KMDahlonega, GAOct 3, 20265,000 ft12 h
The Hennepin Hundred - 50 km Run50 KMSterling, ILOct 3, 2026—20 h
The Midnight Dreary50 KMMount Pleasant, SCOct 3, 2026—9 h
The Naturalist50 KMFranklin, NCOct 3, 20268,500 ft9.5 h
Tryon Farm 50k50 KMMichigan City, INOct 3, 2026—8 h
WC-50 Ultra Trail Marathon50 KMCharlotte, NCOct 3, 2026—10.5 h
Whitefish Trail Blazer50 KMWhitefish, MTOct 3, 20266,300 ft10 h
Yankee Springs Fall Trail Run Festival50 KMMiddleville, MIOct 3, 2026—9 h
Blues Cruise50 KMReading, PAOct 4, 2026240 ft9 h
Heritage 50K and Half-Marathon50 KMAdrian, MIOct 4, 2026—8 h
Trainic world Ogose-Tokigawa Trail Run 50km51.4kmOgose, JapanOct 4, 20264,593 ft11 h
Kettle Cooker Five and Dime50 KMNottingham, PAOct 4, 2026—9 h
Moscow Mountain Madness50 KMMoscow, IDOct 4, 20265,500 ft10 h
Spooner's Cove50 KMLos Osos, CAOct 4, 2026——
Yuba Gold50 KMNevada City, CAOct 4, 20265,669 ft—
Heartland Race50 KMCassoday, KSOct 9, 2026—9 h
Point to Point NJ50 KMSussex, NJOct 9, 2026—12 h
West Virginia Trilogy50 KMCircleville, WVOct 9, 2026—10.5 h
Angel's Rest50 KMCascade Locks, OROct 10, 20266,500 ft10.5 h
Antelope Island Fall Classic 50K50KSyracuse, UTOct 10, 20263,038 ft16 h
75 KM UTACCH - Ultra Trail Amanecer Comechingón55kmVilla Yacanto de Calamuchita, ArgentinaOct 10, 20268,530 ft16 h
Blue Ridge Ultra50 KMBlue Ridge, GAOct 10, 2026—10 h
X-Treme Run Gramado55kmGramado, BrazilOct 10, 20267,874 ft11.5 h
Broken Rock Trail Runs50 KMDodgeville, WIOct 10, 20263,300 ft9 h
Can Lake 50 Ultras50 KMCanandaigua, NYOct 10, 2026—9.5 h
Canyon De Chelly Ultra55 KMChinle, AZOct 10, 20261,581 ft11 h
Caveman Challenge at Waterloo Lake50 KMDenison, TXOct 10, 2026—9.5 h
Chasing the Sun Endurance Run50 KMBradenton, FLOct 10, 2026—9 h
DieSPECKer LaufSPECKtakel51kmDiespeck, GermanyOct 10, 20262,625 ft10 h
Defiance 50K50 KMTacoma, WAOct 10, 20263,918 ft8 h
Des Plaines River 50 km Trail Race50 KMLibertyville, ILOct 10, 2026—11.5 h
Kettlebell Kountdown50 KMPelham, ALOct 10, 2026—12 h
Kodiak Ultra Marathons50 KMBig Bear Lake, CAOct 10, 20266,000 ft11 h
Lake Yahou 50k50 KMAnniston, ALOct 10, 20263,000 ft10 h
Long Hunter Trail Runs50 KMHermitage, TNOct 10, 20261,100 ft8 h
Mad Meadows50 KMLeavenworth, WAOct 10, 20267,000 ft13.5 h
Middle Fork Trail Run50 KMNorth Bend, WAOct 10, 20264,090 ft10 h
Midstate Massive 30 Mile Ultra Trail30 MilesNew Ipswich, NHOct 10, 20263,280 ft10 h
Mt. Umunhum Trail Conquest - Fall50 KMSan Jose, CAOct 10, 20266,350 ft9 h
MuleSkinner Endurance 50 km Race50 KMUpper Black Eddy, PAOct 10, 2026—8 h
Oil Creek 50 km Trail Run50 KMTitusville, PAOct 10, 20265,459 ft17 h
Oklahoma City Trail Running Festival50 KMOklahoma City, OKOct 10, 2026—9 h
Rainbow Ridge 20k/50k50 KMRainbow, OROct 10, 20268,000 ft11.5 h
Rockland Lake 30/50K50 KMValley Cottage, NYOct 10, 2026—9 h
Ruth Anderson50 KMSan Francisco, CAOct 10, 2026—11 h
Sasquatch Shuffle50 KMMcCall, IDOct 10, 2026—10 h
Sunset & Cider Trail Races50 KMAuburn, CAOct 10, 20264,040 ft9 h
Switchback Sorrows 50K50 KMSpokane, WAOct 10, 20263,100 ft10 h
Tesla Hertz Run50 KMRocky Point, NYOct 10, 2026—14 h
That's No Moon Ultras 50K50 KMSilverado, CAOct 10, 20265,469 ft14.75 h
The Last Wolf 50K50 KMKings Mountain, NCOct 10, 20268,660 ft13.5 h
The Mammoth at High Hope Ranch50 KMGlen Rose, TXOct 10, 2026—15 h
The Next Loop: Endurance Series, Shreveport LA Oct50 KMKeithville, LAOct 10, 2026—11 h
Trailway Trail Race50 KMHouston, TXOct 10, 2026—9 h
Urban Wilderness 50k50 KMKnoxville, TNOct 10, 20264,000 ft10 h
Wolverine State 10050 KMPetoskey, MIOct 10, 2026—10 h
Bizz Johnson50 KMSusanville, CAOct 11, 2026280 ft8 h
Glacial Trail 5050 KMGreenbush, WIOct 11, 2026—12.5 h
Green Monster Trail Challenge50 KMWellsboro, PAOct 11, 20267,800 ft11 h
Rocky Gap 50k50 KMFlintstone, MDOct 11, 20262,600 ft10 h
Grand Raid Réunion - La Diagonale des Fous54 kmSaint-Pierre, FranceOct 15, 20268,707 ft14 h
The Blackall 10050kmMapleton, AustraliaOct 17, 20265,728 ft23 h
Black River Trail Classic 50 km50 KMMillston, WIOct 17, 2026—10 h
Bobcat Trail Race 50k50 KMColorado Springs, COOct 17, 20263,838 ft10 h
Bromont Ultra 160 km Trail Run55kmBromont, CanadaOct 17, 20264,593 ft9 h
Cactus to Cloud Sky Race50 KMCloudcroft, NMOct 17, 2026—12.5 h
California Fall Classic and 55K55 KMHealdsburg, CAOct 17, 20267,060 ft16.5 h
Cave Creek Thriller 50K Race50 KMCave Creek, AZOct 17, 20262,810 ft9.5 h
Cotton Pickin 50K50 KMMercer, TNOct 17, 2026—8 h
Death by 5k Tyler50 KMTyler, TXOct 17, 2026—18.5 h
Elk-Kings Trail Races50 KMTillamook, OROct 17, 20266,000 ft9.5 h
Flatrock Georgia50 KMDacula, GAOct 17, 20262,644 ft9 h
Salomon EcoTrail Paris - Automne52 kmIle de Loisirs de Cergy, FranceOct 17, 20262,625 ft9 h
Horseshoe Bend Ultras55 KMPage, AZOct 17, 20261,942 ft14.5 h
Indian Creek Fifties 55K55KSedalia, COOct 17, 20267,185 ft14 h
Inks Lake Trail Run/Ruck50 KMBurnet, TXOct 17, 2026—5 h
Ultra Trail Lago d'Orta (UTLO)54kmOmegna, ItalyOct 17, 202611,985 ft15 h
Dtrail Race50kmDaejeon, South KoreaOct 17, 20268,727 ft13 h
Lake Hodges Trail Fest 50K50 KMEscondido, CAOct 17, 20263,449 ft8.5 h
Larch Madness50 KMTwisp, WAOct 17, 202618,200 ft18 h
Love Never Ends Trail Run50 KMAtoka, OKOct 17, 20261,400 ft10.5 h
No Man's Land Trail Run50 KMLake Charles, LAOct 17, 2026—10 h
Oktoberfest Trail Run Festival50 KMFarmersville, TXOct 17, 2026—8 h
Palo Duro 50 km Trail Run50 KMAmarillo, TXOct 17, 2026—12 h
Pumpkin Holler Hunnerd50 KMTahlequah, OKOct 17, 20261,718 ft29 h
Rise Running Festival50 KMGalveston, TXOct 17, 2026—9 h
Rock Bridge Revenge 50 km Race50 KMColumbia, MOOct 17, 20263,267 ft8 h
Rogue Gorge50 KMUnion Creek, OROct 17, 20262,550 ft9 h
Shake Your Trail Feather Trail Run50 KMCharleston, ILOct 17, 20264,000 ft10 h
Silver Falls50 KMSilverton, OROct 17, 2026—9.5 h
Sinnemahone Ultra Marathon50 KMEmporium, PAOct 17, 2026—8 h
South Texas Ultra50 KMLeakey, TXOct 17, 20262,200 ft14 h
Surf the Murph 50 km Run50 KMSavage, MNOct 17, 2026—9 h
Tecumseh Trail Challenge50 KMNashville, INOct 17, 20264,100 ft10.5 h
The Itch50 KMOcala, FLOct 17, 2026430 ft9 h
The Jackalope Lope50 KMRedding, CAOct 17, 20267,000 ft9.5 h
The Peak 50K50 KMJulian, CAOct 17, 20266,348 ft10 h
The Unbridled50 KMHillsdale, KSOct 17, 2026—10 h
The Wicked Windstone50 KMColumbia Cross Roads, PAOct 17, 20263,000 ft9.5 h
Uwharrie Gold Rush50 KMMt Gilead, NCOct 17, 2026—12 h
Walking Tall 50/25K50 KMPocahontas, TNOct 17, 2026—9 h
Wild Duluth 50 km Races50 KMDuluth, MNOct 17, 20263,685 ft16 h
Bimblers Bluff 50k50 KMGuilford, CTOct 18, 20264,500 ft10 h
City to Sky 50K50 KMMissoula, MTOct 18, 20267,800 ft11 h
GOATZ Trail Runs50 KMOmaha, NEOct 18, 20261,500 ft9 h
Little Duck 50k50 KMWindham, MEOct 18, 20264,000 ft8 h
Crater Rim Ultra 53km53kmDiamond Harbour, New ZealandOct 18, 20267,657 ft10.5 h
The Endless Mile50 KMAlabaster, ALOct 22, 2026——
MOGAN MOUNTAIN RUNNING RACE50 kmMoganshan, ChinaOct 23, 20268,310 ft15 h
Autumn Leaves 50/5050 KMSt. Paul, OROct 24, 2026—9.75 h
Bohemian Alps 50K50 KMBrainard, NEOct 24, 2026—10.5 h
Bridge Burner Ultra 50K50KCanon City, COOct 24, 20264,200 ft9.5 h
Call of the Wilds Mountain Fest50 KMWaterville, PAOct 24, 20268,000 ft11 h
Canyonlands Ultra 50K50KMoab, UTOct 24, 20262,644 ft12 h
Cougar Mountain Trail Run Series50 KMBellevue, WAOct 24, 2026—9 h
Alb Marathon Schwäbisch Gmünd50kmSchwäbisch Gmünd, GermanyOct 24, 20263,609 ft7.5 h
ECT 50 Ultra Marathon50 KMPouch Cove, NLOct 24, 20266,417 ft12 h
Fancy Nonsense 50 km Race50 KMWillow Springs, ILOct 24, 20262,800 ft9 h
Fields of Gold 50K50 KMMarble Falls, TXOct 24, 20262,000 ft8.5 h
Firewater50 KM (Sunrise)Greenback, TNOct 24, 20263,000 ft9.5 h
Fonta Flora 50k50 KMNebo, NCOct 24, 20262,400 ft9.5 h
Gate2Gate Trail Run50 KMAlachua, FLOct 24, 20261,100 ft8 h
Georgia Sky to Summit 50k50 KMClayton, GAOct 24, 20267,500 ft11 h
Huntsville Run Fest50 KMHuntsville, ALOct 24, 20265,500 ft11 h
Island View - Endurance Run50 KMGoleta, CAOct 24, 20268,300 ft12 h
Puglia by UTMB - Le Maioliche di LaterzaCastellaneta Underground Trail Laterza, ItalyOct 24, 20263,281 ft8.75 h
Kansas Rails-to-Trails Extravaganza50 KMOttawa, KSOct 24, 2026500 ft28 h
Lake Murray Endurance Run50 KMArdmore, OKOct 24, 20262,400 ft24 h
Mad Maple 50K @ Hueston Woods50 KMCollege Corner, OHOct 24, 20262,525 ft8.5 h
Mammoth Cave 50K/25K50 KMMammoth Cave, KYOct 24, 20262,200 ft8 h
Mujeres and Marigolds50 KMSmithville, TXOct 24, 20262,100 ft23.5 h
New Hope Wesleyan Ultra Trail Run50 KMCorydon, INOct 24, 20263,500 ft11 h
No Name Trail Races50 KMAgoura, CAOct 24, 20265,200 ft11 h
Patapsco Valley 50K50 KMBaltimore, MDOct 24, 20263,093 ft10 h
Pinkathon Challenge for Breast Cancer50 KMSan Francisco, CAOct 24, 20261,620 ft9.5 h
Prisoner of War 50 km Ultra Race50 KMSpartanburg, SCOct 24, 2026—9 h
Range of Light Trail50 KMBishop, CAOct 24, 20265,600 ft12 h
SARR Rocky Horror Trail Run50 KMSan Antonio, TXOct 24, 20264,000 ft12 h
Show Me Your Free State Ultra50 KMSt. Joseph, MOOct 24, 2026138 ft9 h
Summit 50/5050 KMSalamanca, NYOct 24, 20264,800 ft8 h
The New Orleans Ultramarathon50 KMNew Orleans, LAOct 24, 2026—8 h
Trail of Terror50 KMLas Vegas, NVOct 24, 2026—10 h
Trail Run at Sly Park - Fall50 KMPollock Pines, CAOct 24, 20265,000 ft9 h
Womp Romp50 KMHingham, MAOct 24, 20262,000 ft9 h
WXT Ultra Trail Races50 KMHopewell Township, NJOct 24, 20263,000 ft8.5 h
Yippee-Ki-Yay 50 km Race50 KMCouncil Bluffs, IAOct 24, 2026800 ft9 h
Big Brad Ultras50 KMPownal, MEOct 25, 20264,500 ft9 h
Day of the Dead Series50 KMLas Cruces, NMOct 25, 2026—11.5 h
Fall Freakin Fun Run50 KMKirkland, WAOct 25, 2026——
Hixon 5050 KMLa Crosse, WIOct 25, 20265,000 ft9.417 h
Puglia by UTMB - Castellaneta Underground Trail50kmCastellaneta, ItalyOct 25, 20263,281 ft8.75 h
Jack's Trail Race50 KMPalm Coast, FLOct 25, 2026130 ft9 h
Lost Souls Trail Run50 KMSmithville, TXOct 25, 2026—9 h
Stone Steps50 KMCincinnati, OHOct 25, 2026—9 h
Tussey Mountainback50 KMBoalsburg, PAOct 25, 20263,200 ft12 h
Hell Creek Race50 KMSylvan Grove, KSOct 30, 2026—9.5 h
Kullamannen Ultra53 kmHöganäs, SwedenOct 30, 20262,395 ft10 h
WTF Dark Sky 220 Cherry Springs 110 Wooly 50k50 KMLock Haven, PAOct 30, 20266,848 ft11 h
Almaden Hills Trail Run - Fall50 KMSan Jose, CAOct 31, 20268,222 ft9.5 h
Camino De Los Muertos50 KMLewisville, TXOct 31, 2026—9 h
Caspers Trail Races50 KMSan Juan Capistrano, CAOct 31, 20264,948 ft9.5 h
Chicago Lakefront: Fall Version50 KMChicago, ILOct 31, 2026—9 h
Ultimate Tsaigu Trail Kuocang50kmZhejiang, ChinaOct 31, 20268,625 ft10.75 h
Mallorca by UTMB - Els Tres Mils56kmSelva, SpainOct 31, 20268,038 ft12 h
Fall Back Blast Trail Run50 KMEau Claire, WIOct 31, 20261,836 ft9 h
Fall Back Into The Trails 50k50 KMLagrangeville, NYOct 31, 20265,000 ft11 h
Fall Creek Beast50 KMSwan Valley, IDOct 31, 20266,000 ft9 h
Harvest Trail Running Festival50 KMFarmersville, TXOct 31, 2026—9 h
Outopia HK Wild 5050kmHok Tau, Hong Kong, ChinaOct 31, 20268,904 ft14 h
Pumpkin Butt50 KMKennesaw, GAOct 31, 20265,600 ft9 h
Savannah Rails to Trails 50k \| 25k50 KMSavannah, GAOct 31, 2026——
Terror Trails Ultra50 KMWaxhaw, NCOct 31, 2026—7 h
Thunder River50 KMCascade Locks, OROct 31, 20265,000 ft8.5 h
Autumn Squatch 10K, Half and 50K50 KMLewis Center, OHNov 1, 2026—8 h
Coldwater Trail Race50 KMAnniston, ALNov 1, 2026—9 h
FATS50 KMNorth Augusta, SCNov 1, 2026—7.5 h
Fire on the Mountain50 KMFlintstone, MDNov 1, 20265,387 ft10 h
Potomac Heritage Trail50 KMWashington, DCNov 1, 2026——
Fuzzy Fandango Trail Races50 KMPerrysville, OHNov 6, 2026—9 h
Mamba 50 km50 KMMemphis, TNNov 6, 2026—10 h
Austin Rattler Run50 KMSmithville, TXNov 7, 2026—9 h
Azalea 50 km Race50 KMPalatka, FLNov 7, 2026—10 h
Barrier Island Ultra50 KMPort Aransas, TXNov 7, 2026—8.5 h
Big Texas Ultra50 KMGeorgetown, TXNov 7, 20263,200 ft19 h
Broken Toe50 KMHarveysburg, OHNov 7, 2026—9.5 h
Chino Hills Trail Run Series50 KMBrea, CANov 7, 20264,400 ft10 h
Conquer the Castle Trail Race50 KMWilloughby Hills, OHNov 7, 2026—11.5 h
Deadman Peaks Trail Run55 KMCuba, NMNov 7, 2026—14 h
Dogwood Canyon50 KMSpringfield, MONov 7, 2026—9 h
Fall Deception Pass50 KMOak Harbor, WANov 7, 20264,300 ft8 h
Glacier Hills 50k Ultra50 KMCanton, SDNov 7, 2026850 ft8 h
Goblin Valley Trail Runs 50K50KGreen River, UTNov 7, 20262,500 ft11 h
Grand Ridge Trail Run (Fall)50 KMIssaquah, WANov 7, 20266,000 ft8.75 h
Kessel Run 50 km Ultra Race50 KMFruita, CONov 7, 20263,438 ft10 h
Keweenaw Ultramarathon50 KMHoughton, MINov 7, 2026—8 h
LEGEND TRAIL50 kmMungyeong, South KoreaNov 7, 202610,925 ft12.5 h
Lake Chabot50 KMCastro Valley, CANov 7, 20263,980 ft8.5 h
Liberty's Lost Treasure50 KMGuthrie, OKNov 7, 2026—10 h
Loop the Lake50 KMMunroe Falls, OHNov 7, 2026—9 h
Mendon Trail Run50 KMMendon, NYNov 7, 20265,000 ft9 h
Mental Health Ultra Marathon50 KMNewnan, GANov 7, 2026—10 h
Miner 49er50 KMDubuque, IANov 7, 20264,400 ft9 h
Mountain Masochist Trail Run50 KMLynchburg, VANov 7, 20265,660 ft13.5 h
Mountaineer Rumble 50 km Race50 KMClover, SCNov 7, 20262,500 ft10 h
Mt. Tam Trail Run50 KMStinson Beach, CANov 7, 20266,319 ft8.5 h
Noland Trail 50K50 KMNewport News, VANov 7, 2026—8 h
Pain in Green Lane50 KMGreen Lane, PANov 7, 2026—8 h
Paleozoic Trail Runs - Cambrian Fall III50 KMWillow Springs, ILNov 7, 2026—9 h
Ponderosa Polar Challenge50 KMOrderville, UTNov 7, 2026—9 h
Rio Del Lago 50 km Race50 KMGranite Bay, CANov 7, 2026—9 h
Run The Rock50 KMTerrebonne, ORNov 7, 20264,262 ft10 h
Salmagundi Trail Race52 KMDripping Springs, TXNov 7, 20261,670 ft9 h
Sanders' Saunter Charity Race50 KMLawrence, KSNov 7, 2026—10 h
Scioto Miles Gravel Series50 KMChillicothe, OHNov 7, 2026—9 h
Screaming Monkey 50 km Race50 KMKeithville, LANov 7, 2026—9 h
The Crunchwrap Crawl50 KMKennewick, WANov 7, 2026—11 h
The Next Loop 50K/50M 100M Challenge \| Pinnacle Mountain50 KMRoland, ARNov 7, 2026—14 h
Thunderbird Trail Run50 KMNorman, OKNov 7, 2026—9 h
Treasure Coast Ultra50 KMHobe Sound, FLNov 7, 202640 ft9 h
Upchuck 50K50 KMChattanooga, TNNov 7, 2026—10 h
Veterans Trail Festival (Resilient Service Members Classic)50 KMHookstown, PANov 7, 2026—9.5 h
Wild Florida Trail Run50 KMWhite Springs, FLNov 7, 2026—10.5 h
Willapa Trail Festival50 KMChehalis, WANov 7, 2026—10 h
Bold Coast Bash Trail Race50 KMCutler, MENov 8, 2026—10.5 h
Sparnatrail56kmEpernay, FranceNov 8, 20264,117 ft9 h
Hill Country Trivium Road Race50 KMMarble Falls, TXNov 8, 2026—9 h
SAIOTO COLORS53 kmKitahiroshima, JapanNov 8, 202611,368 ft13 h
tBunk Endurance Challenge50 KM (Day)Whitewater, WINov 8, 2026—9 h
TransLantau 50 by UTMB53kmMui Wo, Hong Kong, ChinaNov 13, 20269,186 ft13 h
Best Day Ever Ultra50 KMDavis, OKNov 14, 2026—9 h
Dead Horse Ultra 50K50KMoab, UTNov 14, 20262,805 ft10.5 h
El Taco Loco50 KMSan Antonio, TXNov 14, 2026—9 h
Fast Eddie 50k/5k50 KMDelafield, WINov 14, 2026—9 h
Five Trails Ultra 50km50kmGraffham, United KingdomNov 14, 20263,806 ft10 h
Goose Creek Trail Run & Hike50 KMWashington, NCNov 14, 2026—9 h
IRON GRIDDLE50 KMNashville, TNNov 14, 20265,000 ft10.5 h
Last Trail Standing - 50K, 25K, 8 Miler50 KMPittsburgh, PANov 14, 20263,300 ft9 h
Lula Lake Trail Blazer50 KMLookout Mountain, GANov 14, 20265,000 ft9 h
Mission Tejas Trail Run50 KMGrapeland, TXNov 14, 2026—9 h
Norris Dam Hard Trail Race 50K50 KMLake City, TNNov 14, 2026—9 h
NYC Trail Mix 50 km Race50 KMStaten Island, NYNov 14, 2026—11 h
Pass Mountain50 KMMesa, AZNov 14, 20262,540 ft15 h
Red Rock Canyon 50 km Race50 KMBlue Diamond, NVNov 14, 20263,652 ft11.5 h
Rockledge Rumble50 KMGrapevine, TXNov 14, 2026—9.5 h
Rosaryville Veterans Day Trail Race50 KMUpper Marlboro, MDNov 14, 20262,600 ft8 h
Roxbury Marathon50 KMRoxbury, CTNov 14, 2026—5.5 h
RYR Endurance Race Weekend50 KMOwensboro, KYNov 14, 2026—9 h
The Next Loop Endurance Series- Tyler, TX Nov50 KMTyler, TXNov 14, 2026—9 h
Truth or Consequences Ultra50 KMTruth or Consequences, NMNov 14, 20265,200 ft11.5 h
Wild Hare 50 km Race50 KMWarda, TXNov 14, 2026—14 h
Sakurayama trail52kmFujioka, JapanNov 15, 20268,930 ft11 h
Bariloche Patagonia by UTMB55.7kmSan Carlos de Bariloche, ArgentinaNov 20, 20268,904 ft15 h
Fat Ox 50 km Run50 KMGoodyear, AZNov 20, 2026—9 h
Colorado Cold Rush 50K50KColorado Springs, CONov 21, 20265,500 ft10 h
Death by 5k Oak Mountain50 KMPelham, ALNov 21, 2026—14 h
Dinosaur Valley Endurance Run 50 km50 KMGlen Rose, TXNov 21, 20262,900 ft13.5 h
Dizzy Fifties50 KMHuntsville, ALNov 21, 20263,000 ft9 h
Duncan Ridge Trail 50 km Race50 KMBlairsville, GANov 21, 202610,000 ft10 h
Fall Creek 10050 KMSpencer, TNNov 21, 20263,100 ft18 h
Girl Scout Island Ultra50 KMSavannah, GANov 21, 2026—9 h
Griffith Park Trail50 KMLos Angeles, CANov 21, 20266,204 ft9.5 h
Husky Trail Fest50 KMTrussville, ALNov 21, 2026—9.5 h
Pére Malfait Trail Race50 KMBastrop, LANov 21, 2026—12 h
Saint Lucie Skeeter Skoot50 KMFort Pierce, FLNov 21, 2026—9 h
The Bracken50 KMBrevard, NCNov 21, 20265,693 ft10.5 h
The Midwest Ultra Trail Classic50 KMKnob Noster, MONov 21, 2026—9 h
The Next Loop: Endurance Series, Lake Carl Blackwell50 KMStillwater, OKNov 21, 2026—11 h
The Stuffed Turkey 30 Mile Endurance Race50 KMGranger, IANov 21, 20261,500 ft9.5 h
Fire Fest Ultra50 KMLogandale, NVNov 22, 2026—15 h
Regal Beagle Ultra50 KMAkron, OHNov 22, 20262,400 ft8 h
Valley to Rim 50K50 KMGenoa, NVNov 24, 2026—9 h
Ultra-Trail Kosciuszko by UTMB - Kosci 10050kmPerisher Valley, AustraliaNov 26, 20264,265 ft13.5 h
Fifth Street Cross - Black Friday 10050 KMEmmaus, PANov 27, 2026—7.5 h
Ultra Trail Dubai55 kmHatta, United Arab EmiratesNov 28, 20265,968 ft12 h
Bosque Bigfoot Trail Runs50 KMAlbuquerque, NMNov 28, 2026200 ft10 h
Mafate Trail Tour54kmGrand-Ilet, FranceNov 28, 202611,483 ft17 h
Savannah Ultra Urban 50k Run50 KMSavannah, GANov 28, 2026—7 h
Seattle Ghost Marathon50 KMSeattle, WANov 28, 2026500 ft8 h
Squatchy Leftovers Trail Race50 KMWest Orange, NJNov 28, 20262,890 ft8.5 h
The Derby50 KMEllerbe, NCNov 28, 20261,400 ft10.5 h
Turkey Burn Ultra50 KMClermont, FLNov 28, 2026650 ft9 h
Blood Rock 55 km Race55 KMPelham, ALDec 4, 20265,677 ft18 h
Bigfoot 50k50 KMLore City, OHDec 5, 20264,000 ft8.5 h
Blood Rock 10050 KMPelham, ALDec 5, 20265,345 ft18 h
Brazos Bend 10050 KMNeedville, TXDec 5, 202636 ft14 h
Calero Trail Run - December50 KMSan Jose, CADec 5, 2026—8 h
Caloosahatchee Ultra50 KMAlva, FLDec 5, 2026—9 h
Capstone 50k50 KMSt George, UTDec 5, 2026—9 h
Cloudland Canyon 50 km Race50 KMRising Fawn, GADec 5, 20264,000 ft11 h
Colossal Vail 50 km55 KMVail, AZDec 5, 20262,300 ft11.5 h
Devil Dog Ultra 50 km Race50 KMTriangle, VADec 5, 20263,000 ft10 h
Grand Menestrail de Moncontour56kmMoncontour, FranceDec 5, 20266,890 ft9 h
Freight Train 50k50 KMFarmville, VADec 5, 2026750 ft10.5 h
HAROC (aka Hanging Rock Challenge)50 KMDanbury, NCDec 5, 20265,500 ft9.5 h
Isle du Bois Trail Run50 KMPilot Point, TXDec 5, 2026600 ft9.5 h
Jackson County Ultras50 KMBrownstown, INDec 5, 20264,800 ft12.5 h
Lake Norman State Park 30K & 50K Trail Race50 KMTroutman, NCDec 5, 20261,600 ft9 h
Last Chance Ultra50 KMStockton, MODec 5, 20262,100 ft11.5 h
McDowell Mountain Frenzy50 KMFountain Hills, AZDec 5, 20263,020 ft15.5 h
Mosaic Trail Run50 KMLiberty Hill, TXDec 5, 20261,500 ft9 h
Nature Coast50 KMChiefland, FLDec 5, 2026—9 h
Over The Hill Track Club High Desert 50K & 30K50 KMRidgecrest, CADec 5, 20262,726 ft10 h
Pullman Winter Ultras - Dec50 KMPullman, WADec 5, 2026——
Ray Miller 50/5050 KMMalibu, CADec 5, 20265,203 ft14 h
Salem 50k50 KMSalem, ORDec 5, 2026—8.5 h
San Joaquin River Trail 50K Run50 KMFriant, CADec 5, 20265,500 ft16 h
Sawmill Trail Runs50 KMPine, CODec 5, 20267,490 ft12 h
TARC Winter Classic32 MilesStoneham, MADec 5, 20265,600 ft11 h
The Guv'nor Frozen 5050 KMDodgeville, WIDec 5, 20264,400 ft9 h
Dismal Swamp 50K50 KMChesapeake, VADec 6, 2026—9 h
Guana River50 KMPonte Vedra Beach, FLDec 6, 2026—9 h
Hunter S. Thompson Fear & Loathing 50 km50 KMSan Francisco, CADec 6, 20262,700 ft12 h
PPTC Endurance Fest50 KMBrooklyn, NYDec 6, 20261,100 ft13 h
Bell Ringer 50k Trail Run50 KMBurns, TNDec 12, 20263,800 ft9.5 h
Daytona 100 - 50 km Ultra50 KMAtlantic Beach, FLDec 12, 2026130 ft24 h
Doomsday50 KMCool, CADec 12, 20265,100 ft9.5 h
Emerald Coast Ultra50 KMPensacola, FLDec 12, 2026—9 h
Frigid Beast Feast33 MilesSpringfield, LADec 12, 2026—30 h
Frozen Trail Run Fest50 KMEugene, ORDec 12, 20263,600 ft8 h
Left Nut 5050 KMBristol, RIDec 12, 2026728 ft9 h
Magnolia Magic River Trail Run50 KMPilot Hill, CADec 12, 20265,813 ft9 h
Magnus Gluteus Maximus50 KMClifton, VADec 12, 20264,000 ft9 h
MCW The Holmdel Classic50 KMHolmdel, NJDec 12, 20264,000 ft8 h
Naughty Hog50 KMValley View, TXDec 12, 20262,000 ft15 h
PhoMo 50k50 KMPhoenix, AZDec 12, 20266,080 ft11 h
The Frosty Buck Trail Race50 KMGlenmont, OHDec 12, 2026—9 h
Dallas 50K50 KMDallas, TXDec 13, 2026950 ft7.5 h
Dragon Trails 50K50 KMSan Antonio, TXDec 13, 2026—9 h
Mel Williams Memorial Seashore50 KMVirginia Beach, VADec 13, 2026750 ft8.5 h
Palmetto Bluff Buffalo Run50 KMBluffton, SCDec 13, 2026—8 h
Race Austin: Holiday Victory Lap50 KMAustin, TXDec 13, 2026580 ft9 h
Tucson 50K50 KMOracle, AZDec 13, 2026450 ft8.5 h
Dudhsagar Ultra Trail, Goa54 kmMollem, IndiaDec 16, 20261,939 ft7.5 h
Quiet Silence 50K50 KMLake Mills, WIDec 18, 2026—8 h
8 Hours of Christmas50 KMMolena, GADec 19, 20267,600 ft9.333 h
Meerdaalwoud Trail50kmBierbeek, BelgiumDec 19, 20262,461 ft8 h
Longest Night50 KMGreenville, SCDec 19, 2026—9 h
Naked Nick 50 km Race50 KMLeesport, PADec 19, 20263,000 ft10 h
Paramount Ranch Trail Runs50 KMCalabasas, CADec 19, 2026——
Peace River 10050 KMBartow, FLDec 19, 2026——
River Bluff Trail Runs50 KMSt. Joseph, MODec 19, 20264,000 ft9 h
Rudolph & Roses50 KMTyler, TXDec 19, 2026——
Seth's Fat Ass50 KMSpringfield, MADec 19, 2026—9 h
Slough and Steady50 KMOzawkie, KSDec 19, 2026—9 h
Texas Double50 KMDallas, TXDec 20, 2026—8.5 h
Jupiter Ridge Sand Spur 50k50 KMJupiter, FLDec 26, 20262,800 ft9 h
Snowdrop Ultra50 KMMissouri City, TXDec 30, 2026——
Go Big 50 km Race50 KMHilo, HIDec 31, 20260 ft9 h
Holiday Five50 KMWinter Park, FLDec 31, 2026—9.5 h
HTC Recover From the Holidays 50k50 KMHuntsville, ALDec 31, 20263,500 ft8 h
Run Undead Ultra Trail Party50 KMPelham, ALDec 31, 20261,700 ft29 h
Red Eye 50k50 KMTriangle, VAJan 1, 20273,200 ft8.5 h
Croom Zoom50 KMBrooksville, FLJan 2, 2027—9 h
Hardmoors 3031miRobin Hoods Bay, United KingdomJan 2, 20273,399 ft11 h
Hacienda Hills Run - Winter50 KMSan Jose, CAJan 2, 20277,120 ft9 h
IRON HORSE50 KMParis, TXJan 2, 2027950 ft9 h
Lost Coast 55K55 KMWhitethorn, CAJan 2, 20276,500 ft9.5 h
MHRRC Recover From the Holidays 50k50 KMStaatsburg, NYJan 2, 2027—9 h
Cauberg Trail - winter edition54kmValkenburg, NetherlandsJan 2, 20274,593 ft10 h
TARC Yeti Trail Trot50 KMHamilton, MAJan 2, 2027—7 h
The Resolution Run50 KMWaco, TXJan 2, 2027—10.5 h
Yankee Springs Winter Challenge50 KMMiddleville, MIJan 2, 2027—9 h
Willis River50 KMCumberland, VAJan 3, 2027——
Avalon Benefit 50 km Run50 KMAvalon, CAJan 9, 20276,500 ft11 h
Bandera 50 km Endurance Run50 KMBandera, TXJan 9, 20273,140 ft23 h
Bridle Trails Winter Trail Running Festival50 KMBellevue, WAJan 9, 2027—9 h
Frozen Gnome 50K50 KMCrystal Lake, ILJan 9, 20274,100 ft8.5 h
Frozen: H350 KMBethera, SCJan 9, 2027250 ft12 h
Frozen Sasquatch 50 km Trail Race50 KMCharleston, WVJan 9, 20275,100 ft9 h
MSIG Lantau 5050kmTung Chung, Hong Kong, ChinaJan 9, 20279,577 ft12 h
S1 Bora Ultra55 kmSistiana, ItalyJan 9, 20275,230 ft12 h
No Hands50 KMAuburn, CAJan 9, 20275,250 ft8.5 h
Pullman Winter Ultras - Jan50 KMPullman, WAJan 9, 2027——
River Ranch Resolution Run50 KMLiberty Hill, TXJan 9, 2027—8 h
San Tan Scramble 50K50 KMQueen Creek, AZJan 9, 20273,700 ft9 h
The Devil's Gorge50 KMSapphire, NCJan 9, 2027—10 h
The Great Scorpion Trail Run50 KMMeridian, MSJan 9, 20273,800 ft10.5 h
The Roy Abernathy Legacy Race50 KMGastonia, NCJan 9, 2027—10 h
Atlanta Fat Ass 50K50 KMLithia Springs, GAJan 10, 20275,200 ft8 h
Trail Hivernal Les Mathes - La Palmyre50kmLes Mathes, FranceJan 10, 20273,281 ft7 h
S1 TransKarst Ultra55kmBarcola (TS), ItalyJan 10, 20275,249 ft13 h
Kusenbu Quest 5050kmNakagawa, JapanJan 10, 20279,180 ft11 h
Rocks and Roots Trail Series \#150 KMLewis Center, OHJan 10, 2027—8 h
Southern Tour 50 km Ultra Race50 KMWilmington, NCJan 15, 20271,000 ft12.5 h
True Blue Ultra50kmAustralind, AustraliaJan 16, 202726 ft9 h
Capitol Peak Mega Fat Ass34 MilesOlympia, WAJan 16, 2027—9.5 h
Coldwater Hundred50 KMGoodyear, AZJan 16, 20273,000 ft11 h
Death By 5K Las Vegas50 KMHenderson, NVJan 16, 2027—9 h
Harbison State Forest Trail Run50 KMColumbia, SCJan 16, 20273,500 ft9.5 h
Phunt 50KM Trail Race50 KMElkton, MDJan 16, 20273,250 ft9 h
Pond Fest Winter Trail Runs50 KMChenango Forks, NYJan 16, 2027——
Swamp Stomper50 KMMillington, TNJan 16, 20271,500 ft9 h
Triple D Winter Race50 KMDubuque, IAJan 16, 2027—9 h
Tsali Ultra50 KMAlmond, NCJan 16, 20272,967 ft9.5 h
Big Bend55 KMTerlingua, TXJan 17, 20272,500 ft9.5 h
Birthday RUN50 KMKirkland, WAJan 17, 2027——
Waterfall 50k50 KMNew Market, VAJan 17, 20277,500 ft9 h
Alamo City Ultra50 KMSan Antonio, TXJan 23, 20273,480 ft12 h
Florida Roots Trail Series: Fort Clinch50 KMFernandina Beach, FLJan 23, 20271,000 ft10 h
Folsom Lake Sweet Water Trail Run50 KMFolsom, CAJan 23, 20273,136 ft9 h
Franklin Mountains Trail Runs50 KMEl Paso, TXJan 23, 20278,271 ft16 h
Go Short, Go Long, Go Very Long 50K50 KMTulsa, OKJan 23, 20271,000 ft9.5 h
Golden Gate Spartan Trail Classic50 KMSan Francisco, CAJan 23, 20274,420 ft12.25 h
La Cuesta Ranch Trail Run50 KMSan Luis Obispo, CAJan 23, 2027——
Monroe Cross Trail50 KMDeBary, FLJan 23, 2027750 ft11 h
Mountain Mist50 KMHuntsville, ALJan 23, 20273,872 ft9.5 h
Pemberton Trail 50 km50 KMFountain Hills, AZJan 23, 20271,503 ft9 h
Running the Rose54 KMTyler, TXJan 23, 20272,900 ft13 h
Snow Bird Challenge50 KMSeneca, SCJan 23, 20273,600 ft7 h
Southern Freeze 50/5050 KMColumbus, GAJan 23, 2027—9 h
Tatonka 50k & 20mi50 KMWaiteville, WVJan 23, 20274,000 ft8.5 h
Wilson Creek Frozen 50K50 KMMelba, IDJan 23, 20275,600 ft11 h
G.O.A.T. Trail53kmWadi Ghalilah Ras Al Khaimah, United Arab EmiratesJan 24, 202713,661 ft16 h
Calico Trail Run50 KMBarstow, CAJan 24, 20273,893 ft9 h
Del Dios Trail Runs50 KMEscondido, CAJan 24, 20273,000 ft9 h
Ted Corbitt 50k50 KMNew York, NYJan 24, 2027——
Arches Ultra 50K50KMoab, UTJan 30, 20272,894 ft11 h
AZT Oracle Rumble 50 km50 KMOracle, AZJan 30, 20273,993 ft10 h
Bigfoot Snowshoe Festival50 KMMidway, UTJan 30, 2027——
Clearwater Running Festival50 KMClearwater, FLJan 30, 2027370 ft6.25 h
Coo-Wah-Chobee 50k50 KMVenice, FLJan 30, 2027—8.5 h
Live Oak Ultra50 KMBiloxi, MSJan 30, 2027—8 h
Sean O'Brien 50M/50K/26.2/30K50 KMCalabasas, CAJan 30, 20276,719 ft9 h
The Bootleg Boogie33 MilesBoulder City, NVJan 30, 2027—9.5 h
Winter Deception Pass50 KMOak Harbor, WAJan 30, 20274,300 ft9 h
Trail des Calanques - Parcours Envau56kmMarseille, FranceJan 31, 20279,843 ft14 h
The Great Frosty Forest50 KMDumfries, VAJan 31, 2027—9 h
This ain't yo Momma's 50k & Trail Marathon50 KMMiddleburg, FLJan 31, 20272,300 ft11 h
BURT 10055 KMBainbridge Island, WAFeb 6, 20274,000 ft9.5 h
Devil's Shadow Winter Trail Races50 KMHoneoye Falls, NYFeb 6, 20272,760 ft10 h
Eagle Ridge50 KMGuntersville, ALFeb 6, 2027—9 h
Elephant Mountain50 KMCave Creek, AZFeb 6, 20273,642 ft15 h
Fort Ord 50K Trail Run50 KMSalinas, CAFeb 6, 20274,200 ft8.5 h
Frozen 50K50 KMCassadaga, NYFeb 6, 2027—11 h
Golden Gate (Winter)50 KMRodeo Beach, CAFeb 6, 20276,580 ft9 h
Jed Smith50 KMSacramento, CAFeb 6, 2027—9.5 h
John Dick Memorial 50K50 KMDousman, WIFeb 6, 2027—8 h
Lake of the Woods 50K50 KMFarmersville, OHFeb 6, 2027—10 h
Mill Stone 50K50 KMFort Mill, SCFeb 6, 20271,942 ft9 h
Mt. Umunhum Trail Conquest50 KMSan Jose, CAFeb 6, 20277,635 ft9 h
North Texas Ultra50 KMJacksboro, TXFeb 6, 2027—11.5 h
Peak to Creek50 KMCookson, OKFeb 6, 20274,500 ft11 h
Railway 50k50 KMFultondale, ALFeb 6, 20271,654 ft6 h
Stone Mountain Massacre (Roaring Gap Ultra)50 KMRoaring Gap, NCFeb 6, 20277,000 ft10 h
The Algonquin 50K50 KMPocomoke City, MDFeb 6, 2027—8 h
The Daydreamer50 KMPatagonia, AZFeb 6, 20273,307 ft10 h
Le Trail des Ruthènes55kmSouyri, FranceFeb 7, 20276,562 ft9 h
Red Stone Ultra50kmGurugram, IndiaFeb 7, 20271,312 ft8 h
Valmaremola Ultra Trail54kmPietra Ligure, ItalyFeb 7, 20278,530 ft11 h
Rut Rogue 40s - 50 km Run50 KMPlum Branch, SCFeb 7, 2027—9 h
Angela Ivory Memorial Runs50 KMFelton, DEFeb 13, 2027—24 h
Death by 5k Coldwater Creek50 KMMilton, FLFeb 13, 2027—13.5 h
Flat Top Mesa Endurance Run50 KMMesquite, NVFeb 13, 2027—9 h
Hagg Lake Mud Runs50 KMForest Grove, ORFeb 13, 2027—9.5 h
Holiday Lake 50K++50 KMAppomattox, VAFeb 13, 20272,000 ft8 h
Houston Ultra Trail50 KMHouston, TXFeb 13, 2027—9 h
Iron Heart Ultra50 KMSt James, MOFeb 13, 20272,214 ft9 h
La Jornada de las Quebradas53 KMSocorro, NMFeb 13, 20273,300 ft8.5 h
Moab's Red Hot 50K50KMoab, UTFeb 13, 20274,639 ft11 h
Nature Park Trail Race50 KMChattanooga, TNFeb 13, 2027—9 h
Tarawera 50 km Ultramarathon52kmRotorua, New ZealandFeb 13, 20273,773 ft14 h
Rocky 5050 KMHuntsville, TXFeb 13, 2027—14 h
Run Forest Run50 KMMontesano, WAFeb 13, 20272,900 ft9 h
The Ranch 50 km Race50 KMEscondido, CAFeb 13, 20276,318 ft9.5 h
Black Canyon Ultras50 KMMayer, AZFeb 14, 2027—11 h
Dalmatian Run Fest32.7 miBedford, TXFeb 14, 2027—9.5 h
Gone Loco 33 Mile Race33 MilesAthens, TNFeb 14, 2027—10 h
Little Su 50k50 KMBig Lake, AKFeb 14, 2027—10.5 h
Rocks and Roots Trail Series \#250 KMLewis Center, OHFeb 14, 2027—8 h
Angry Tortoise 50K50 KMBryceville, FLFeb 20, 2027—8 h
Candy Crush 50k50 KMRichland, WAFeb 20, 2027—9 h
Chabot/Redtail Ridge - Inside Trail50 KMCastro Valley, CAFeb 20, 20274,800 ft8.5 h
Febapple Frozen 50 km50 KMMaplewood, NJFeb 20, 2027—11 h
Fire and Ice Run50 KMNew Lisbon, NYFeb 20, 2027625 ft9 h
Flat Branch Ultra50 KMColumbia, MOFeb 20, 2027—10 h
FOURmidable 50K50 KMAuburn, CAFeb 20, 20275,449 ft9.5 h
Goliath's 5050 KMKilleen, TXFeb 20, 20272,200 ft15.667 h
In the Woods 30A 50K50 KMSanta Rosa Beach, FLFeb 20, 2027—9.5 h
Lord Hill Trail Run50 KMSnohomish, WAFeb 20, 20275,400 ft9 h
Montara Mountain50 KMPacifica, CAFeb 20, 20276,700 ft9 h
MRT 5K to 50K50 KMStatesville, NCFeb 20, 2027——
Mt Cheaha50 KMDelta, ALFeb 20, 2027—9.5 h
Painted Horse Urban Ultra55 KMOcala, FLFeb 20, 2027—12 h
Psycho Wyco Run Toto Run50 KMKansas City, KSFeb 20, 20274,000 ft9 h
Queen Anne's Revenge Ultra50 KMGreenville, NCFeb 20, 2027—8.5 h
Red Dirt Ultra 50 km50 KMNatchitoches, LAFeb 20, 20272,200 ft17 h
Sandhills Trail & Ultra Festival 50 km Run50 KMColumbia, SCFeb 20, 2027900 ft9 h
Space Pirate 10033.3 miPort Canaveral, FLFeb 20, 2027—11.5 h
Swamp 50k50 KMPalm Coast, FLFeb 20, 20272,345 ft9 h
Turquoise Trail Ultra52 KMCedar Crest, NMFeb 20, 20274,000 ft10 h
MileBuilt 2-Day Bridge Challenge50 KMWinter Park, FLFeb 21, 202720 ft9 h
Florida Five50 KMApopka, FLFeb 22, 2027—9 h
Grandmaster Ultras 50 km Run50 KMMesquite, NVFeb 26, 20271,580 ft24 h
Orcas Island Race50 KMOrcas Island, WAFeb 26, 2027—9 h
All Day at Holloway50 KMLakeland, FLFeb 27, 2027—9 h
Puesco Trail50kmCurarrehue, ChileFeb 27, 20277,385 ft10 h
Copper Corridor50 KMSuperior, AZFeb 27, 20273,121 ft9 h
David's Trail Endurance Run50 KMMountain Home, ARFeb 27, 20275,000 ft9 h
Fort Yargo Thrill In The Hills50 KMWinder, GAFeb 27, 2027—9 h
Ultra Baume55 kmCuges-les-Pins, FranceFeb 27, 20279,685 ft10.5 h
Hashawha Hills50 KMWestminster, MDFeb 27, 20274,550 ft9 h
Lake Vian Hilltop Run50 KMVian, OKFeb 27, 20272,400 ft13.5 h
Moab's Red Hot Ultra55 KMMoab, UTFeb 27, 20274,800 ft13.5 h
Monument Valley Ultra50 KMMonument Valley, UTFeb 27, 2027—9 h
Mt Yonah Vertical Race50 KMCleveland, GAFeb 27, 202710,000 ft10 h
Saint Marys Lake Trail Series50 KMLeonardtown, MDFeb 27, 2027500 ft9 h
Salmon Falls 50 km Race50 KMColoma, CAFeb 27, 20273,500 ft8 h
SoCalUltraTrail at Tejon Ranch50 KMLebec, CAFeb 27, 20275,473 ft17 h
Soil Mates Trail Race50 KMThomaston, GAFeb 27, 2027—9 h
Space City Ultra50 KMSugarland, TXFeb 27, 2027—9 h
Sycamore Canyon 50k50 KMPoway, CAFeb 27, 20274,403 ft16 h
Taco Bell 50K Knoxville50 KMKnoxville, TNFeb 27, 2027—11 h
The Hunt Trail Race50 KMCody, WYFeb 27, 2027—10 h
Will Rogers 24 Hour/12 Hours/6 Hour50 KMPacific Palisades, CAFeb 27, 2027—12 h
Bristow Trail Run50 KMDexter, ORFeb 28, 2027—9 h
Cowtown Ultra50 KMFort Worth, TXFeb 28, 2027—7.5 h
Trail des Pays de Monts53kmSaint-Jean-de-Monts, FranceFeb 28, 2027459 ft9 h
Trail du Petit Ballon52kmRouffach, FranceFeb 28, 20276,890 ft30 h
Gánt Ultra 50k Trail50kmGant, HungaryFeb 28, 20273,018 ft8 h
Puerto Vallarta México by UTMB - Nakawé52kmPuerto Vallarta, MexicoMar 5, 20278,202 ft13.5 h
Antelope Canyon 55 km Race55 KMPage, AZMar 6, 20273,413 ft9.5 h
Chanoko Trail Runs50 KMRocklin, CAMar 6, 2027——
ChesCo Race Fest \#350 KMWayne, PAMar 6, 2027—8 h
Conquer the Rock50 KMPickens, SCMar 6, 2027—11 h
Coyote Ugly 50k50 KMEllijay, GAMar 6, 20274,400 ft10 h
Crazy Desert Trail Race 50 km Race50 KMSan Angelo, TXMar 6, 2027—23 h
Cross Timbers Trail Run50 KMGordonville, TXMar 6, 2027—9 h
Trail de la Cité de Pierres53 kmLa Roque-Sainte-Marguerite, FranceMar 6, 20278,202 ft10 h
Frio Trail Runs50 KMLeakey, TXMar 6, 20277,500 ft11 h
Geaux Wild Ultra50 KMDoyline, LAMar 6, 2027—14 h
Great Springs Trail Race - Austin50 KMDel Valle, TXMar 6, 20273,200 ft10 h
Hard Times Trail Run50 KMWillard, MOMar 6, 20274,800 ft8 h
Homer Epic50 KMHomer, AKMar 6, 20272,409 ft9 h
Campo dei Fiori Trail50kmGavirate (VA), ItalyMar 6, 20279,186 ft12 h
Labor of Love50 KMLas Vegas, NVMar 6, 20272,400 ft8 h
Lake Martin 50 KM Endurance Race50 KMAlexander City, ALMar 6, 2027—9 h
Lenape Trail Run34 MilesNewark, NJMar 6, 2027—11 h
Long Play Trail Run33.3 miBrooksville, FLMar 6, 2027—11 h
Mid-Maryland Ultra50 KMElkridge, MDMar 6, 2027—9 h
Mississippi Trail 5050 KMLaurel, MSMar 6, 2027—12 h
MST (Mountains To Sea)50 KMDurham, NCMar 6, 20278,000 ft9 h
Music City Trail Ultra50 KMPegram, TNMar 6, 20274,362 ft9.5 h
SallandTrail50kmNijverdal, NetherlandsMar 6, 20271,148 ft6.5 h
No Man's 50K50 KMTriangle, VAMar 6, 2027—9 h
Old Baldy Ultra50 KMConcan, TXMar 6, 20277,000 ft11 h
Old Pueblo Endurance Run50 KMSonoita, AZMar 6, 2027—9 h
Prickly Pear50 KMSan Antonio, TXMar 6, 2027—10 h
Red Mountain 50K, 30K, Trail Half50 KMIvins, UTMar 6, 20274,000 ft10 h
Red Mountain 50K50KSanta Clara, UTMar 6, 20274,000 ft9 h
Seneca Greenway Trail Marathon & 50K50 KMGaithersburg, MDMar 6, 2027—9 h
Sierra Vista Trail Runs50 KMLas Cruces, NMMar 6, 2027—10 h
Siuslaw Dunes Trail Run50 KMFlorence, ORMar 6, 2027—9 h
Skyline Ridge Trail Run50 KMLa Honda, CAMar 6, 2027—9 h
Squatchapple 50 km Race50 KMWest Orange, NJMar 6, 20273,860 ft12 h
StumpJump 50K50 KMChattanooga, TNMar 6, 20275,085 ft10.5 h
Super Bull Trail Championships50 KMWooster, OHMar 6, 2027—9 h
Tour de Dodge50 KMDodgeville, WIMar 6, 20274,000 ft9 h
Way Too Cool 50K Endurance Run50 KMCool, CAMar 6, 20274,799 ft10 h
Trail du Suc des Vents54kmSaint-Alban-d'Ay, FranceMar 12, 20277,546 ft30 h
Antelope Island Buffalo Run 50K50KSyracuse, UTMar 13, 20273,038 ft16 h
Blazing Saddles50 KMHanover, PAMar 13, 2027—9.5 h
Buzzard Day Trail Race50 KMHinckley, OHMar 13, 2027——
Hornby Island50kmHornby Island, CanadaMar 13, 20274,570 ft6 h
Ultra-Trail Xiamen by UTMB51kmFantian, ChinaMar 13, 20278,914 ft16 h
North Coast Ultra50kmVejby, DenmarkMar 13, 20271,076 ft9 h
Elizabeth's Furnace50 KMFort Valley, VAMar 13, 20277,635 ft9 h
Frosty Moss Relay and 50K50 KMPort Angeles, WAMar 13, 2027—9 h
Welcome Way Ultramarathon34miOtley, United KingdomMar 13, 20274,239 ft12 h
Jill's Twelve Hour Run, Marathon & Half Marathon50 KMLynnwood, WAMar 13, 2027——
Marin Ultra Challenge50 KMSausalito, CAMar 13, 20276,300 ft11.5 h
Mesquite Canyon 50 km50 KMWaddell, AZMar 13, 20274,718 ft11.5 h
Miccosukee Glades Runner50 KMMiami, FLMar 13, 2027—9 h
Old West Trail Runs50 KMJulian, CAMar 13, 20272,500 ft9 h
Peyton's Wild and Wacky Ultra 10x5K50 KMMount Pleasant, SCMar 13, 2027—8 h
Ruck A Chuck 50k50 KMForesthill, CAMar 13, 2027—9.5 h
Run Stubborn50 KMFayetteville, NCMar 13, 2027—9 h
South Hills Single Track Trail Run - Spring50 KMSan Jose, CAMar 13, 20275,164 ft9.5 h
The Cove50 KMChickamauga, GAMar 13, 20275,000 ft10 h
The Green Ultra at Millican50 KMCollege Station, TXMar 13, 2027—9 h
The Mid South (Land Run)50 KMStillwater, OKMar 13, 2027—9 h
The Pistol 50 km Ultra Run50 KMAlcoa, TNMar 13, 2027—32 h
Three Creeks Torrent Trail Runs30 MilesColumbia, MOMar 13, 20272,850 ft8 h
Tombstone 30k/50k50 KMValparaiso, INMar 13, 2027—10 h
Chili Pepper Series50 KMLas Cruces, NMMar 14, 2027—9 h
Trail de Fontfroide55kmNarbonne, FranceMar 14, 20276,562 ft30 h
Three Peaks Plus One 56km56kmDunedin, New ZealandMar 14, 20278,596 ft10 h
The North Face 50 Hong Kong55kmFong Ma Po, Hong Kong, ChinaMar 19, 202710,758 ft17 h
Warbird50 KMHyden, KYMar 19, 20274,219 ft10 h
Bel Monte50 KMWaynesboro, VAMar 20, 20275,100 ft10.5 h
Chuckanut 50k50 KMBellingham, WAMar 20, 20275,141 ft—
Chupacabra 5053 KMQuanah, TXMar 20, 2027—13 h
Cliffs of the Neuse Trail Run & Hike50 KMSeven Springs, NCMar 20, 2027450 ft9 h
Crown King Scramble50 KMPhoenix, AZMar 20, 20276,528 ft10 h
Fall Creek Falls 50K50 KMSpencer, TNMar 20, 2027—9 h
Folsom Lake South Side Trail Run50 KMFolsom, CAMar 20, 20274,130 ft9 h
London Lea Valley 50 km50kmWelwyn Garden City, United KingdomMar 20, 20271,686 ft9 h
Get Lucky 50/5050 KMCanal Fulton, OHMar 20, 2027—14 h
HAT Trail Run50 KMHavre de Grace, MDMar 20, 20275,100 ft8.5 h
Hippo Trail Fest50 KMHutto, TXMar 20, 2027—9.5 h
Mount Mitchell Heartbreaker55 KMOld Fort, NCMar 20, 20277,500 ft12 h
OPSF505050 KMSpencer, INMar 20, 2027—10 h
Rattlesnake Dick50 KMCool, CAMar 20, 20273,800 ft10 h
Redwood Trail Run (Spring)50 KMOakland, CAMar 20, 20273,548 ft9 h
Terrapin Mountain50 KMBig Island, VAMar 20, 20277,000 ft9 h
The Owyhee Off-Road Challenge55 KMAdrian, ORMar 20, 2027—9.5 h
The Rendezvous Goat50 KMPurlear, NCMar 20, 20278,268 ft10 h
Trail Trashed Ultra50 KMLas Vegas, NVMar 20, 2027—9 h
Valencia Trail Race50 KMValencia, CAMar 20, 20278,134 ft9 h
Viper 30053 KMMemphis, TNMar 20, 20271,000 ft13 h
Wells Mills 50K at the Rat Race50 KMWaretown, NJMar 20, 2027—9 h
Himalayan Harmony50kmTai Mo Shan, Hong Kong, ChinaMar 21, 20277,802 ft14 h
Terror of Tammany!50 KMColumbia, NJMar 21, 20278,750 ft12 h
Badger Mountain Challenge55 KMRichland, WAMar 27, 20274,100 ft9.5 h
Ultra Tour des Forts de Namur55kmNamur, BelgiumMar 27, 20276,234 ft10.5 h
Bourbon Country 25K/50K50 KMShepherdsville, KYMar 27, 2027—9 h
Chicago Lakefront: Spring Version50 KMChicago, ILMar 27, 2027—9 h
Dirty 30 Gravel50 KMSaranac, MIMar 27, 2027—9 h
Trail du Ventoux - L'Intégrale des Crêtes51 kmBedoin, FranceMar 27, 20277,874 ft9.5 h
Howlin' Wolfe50 KMSlade, KYMar 27, 20275,092 ft11.5 h
Kanawha Trace trail Runs50 KMOna, WVMar 27, 2027—10 h
Prairie Spirit Trail50 KMOttawa, KSMar 27, 2027—9 h
Ricochet's Riot50 KMKilleen, TXMar 27, 2027—15 h
Skunk Ape 80633.75 MilesDixon, ILMar 27, 2027—8.1 h
Southern Chicken Fried50 KMLouisville, GAMar 27, 2027250 ft9 h
The Great Root Trail Race33 MilesDallas, TXMar 27, 20274,500 ft9.5 h
Bluebonnet Trail Run50 KMMarble Falls, TXMar 28, 2027—9 h
Maremontana Trail 50k50kmLoano, ItalyMar 28, 20278,530 ft10 h
Ishinomaki Tozan Marathon 55km55kmIshinomaki, JapanMar 28, 20276,798 ft8 h
Jujuy Fuerza Sagrada by UTMBKUNTUR 50KJujuy, Argentina, ArgentinaApr 3, 20279,035 ft12.5 h
Behind the Rocks Ultra 50K50KMoab, UTApr 3, 20273,832 ft12 h
Big Buffalo 50 km Endurance Run50 KMMemphis, TNApr 3, 2027—10 h
Brazos Legend50 KMWaco, TXApr 3, 20273,700 ft13.5 h
Croom Trail (Fools)50 KMBrooksville, FLApr 3, 2027—9 h
Diablo Trails Challenge50 KMWalnut Creek, CAApr 3, 2027—11 h
Double Chubb50 KMSt Louis, MOApr 3, 20274,000 ft9 h
Fort Yargo Ultra50 KMWinder, GAApr 3, 20271,456 ft10 h
Hells Hills Trail Race50 KMSmithville, TXApr 3, 2027—14.5 h
Leatherwood Marathons50 KMFerguson, NCApr 3, 20276,989 ft13.5 h
Mt. Toby Ultra50 KMSunderland, MAApr 3, 20276,100 ft9 h
Ultra Malta Trail54 kmMajjistral Park, MaltaApr 3, 20274,265 ft11 h
Muddy Duck (The Fluffy Duck)50 KMLewis Center, OHApr 3, 2027—8 h
NK50k50 KMGreenbush, WIApr 3, 2027—9 h
Oak Mountain 50K50 KMPelham, ALApr 3, 20273,900 ft9 h
Panther City Ultra50 KMFort Worth, TXApr 3, 2027—11.5 h
Rockin' K50 KMEllsworth, KSApr 3, 2027—9 h
Shotgun Trail Blast50 KMMarcola, ORApr 3, 20273,396 ft9 h
Weymouth Woods 50K50 KMSouthern Pines, NCApr 3, 2027—9 h
Sleeping Giant Trail Runs50 KMHamden, CTApr 4, 20276,000 ft12.5 h
Lithgow Ridgy-Didge 50km50kmLithgow, AustraliaApr 7, 20278,202 ft12.5 h
Zumbro 34 Mile Endurance Run34 MilesWabasha, MNApr 9, 20274,500 ft12 h
Ancient Lakes Trail Run50 KMQuincy, WAApr 10, 20273,400 ft9 h
Blue Heron Hundreds50 KMMooresville, ALApr 10, 2027—9 h
Camp Croft 50 km50 KMSpartanburg, SCApr 10, 20272,100 ft10 h
Chief Ladiga 100 - 50 km50 KMJacksonville, ALApr 10, 2027—13.5 h
Death by 5k Memphis50 KMMemphis, TNApr 10, 2027—11 h
Deja Vu50 KMLas Vegas, NVApr 10, 2027—9 h
Desert RATS 50K50KFruita, COApr 10, 20273,660 ft10 h
English's Ridge Rumble 50 km50 KMFayetteville, NYApr 10, 20273,900 ft—
Forget the PR Mohican 50k and 25k50 KMLoudonville, OHApr 10, 20274,800 ft9 h
Semarang Trail Run50kmsemarang, IndonesiaApr 10, 202712,172 ft16 h
James River Trail Runs50 KMGladstone, VAApr 10, 20272,700 ft14.5 h
Hiroshima Trail50kmHiroshima, JapanApr 10, 20278,406 ft13.5 h
JW Corbett Trail Races50 KMLoxahatchee, FLApr 10, 2027—9 h
Kal-Haven33.5 miKalamazoo, MIApr 10, 2027—9.5 h
Lake McMurtry Run50 KMStillwater, OKApr 10, 20272,600 ft12 h
Lake Sonoma & 50K50 KMHealdsburg, CAApr 10, 20275,700 ft9 h
MadCity Ultras50 KMMadison, WIApr 10, 2027—8 h
New River Trail50 KMFries, VAApr 10, 2027—9 h
OAT Run (Olympic Adventure Trail Run)50 KMPort Angeles, WAApr 10, 20274,500 ft—
Oriflamme50 KMJulian, CAApr 10, 2027—9 h
Rim Runner 50 km Trail Race50 KMSewanee, TNApr 10, 20273,000 ft16 h
Runamuck 50k50 KMWindsor, VTApr 10, 2027—9 h
Troublesome Hollow 50K50 KMBristol, VAApr 10, 20273,000 ft9 h
Calistoga Mountain Run50 KMCalistoga, CAApr 11, 20277,500 ft12 h
Desert Peak Ultra50 KM (Desert Sky)Oracle, AZApr 11, 20277,581 ft14.5 h
Desert Peak Ultra50 KM (Desert Dream)Oracle, AZApr 11, 20273,528 ft14.5 h
Vodno-Matka Trails51 kmGorno Nerezi, North MacedoniaApr 11, 20279,888 ft12 h
Mountains to Sea Challenge50 KMRaleigh, NCApr 11, 20272,600 ft8 h
Tuscany Crossing TC100M52 kmCastiglione d'Orcia (SI), ItalyApr 16, 20274,859 ft12 h
Cedro Peak50 KMTijeras, NMApr 17, 2027—9.5 h
Les Courses du Mont-Terrible - Trail d'Outremont50kmFontenais, SwitzerlandApr 17, 20278,169 ft10 h
Coyote Trail Run50 KMCleburne, TXApr 17, 2027—9 h
Double Top Stone Anvil50 KMChatsworth, GAApr 17, 2027—9 h
Earth Day 50k50 KMCrystal Lake, ILApr 17, 2027—8.5 h
Extreme North Dakota Sandhills Ultra50 KMFargo, NDApr 17, 2027——
Trail du Lac de Paladru - L'Ultra-Trail du Pays Voironnais51 kmMontferrat, FranceApr 17, 20276,102 ft9.5 h
Froggy Mountain Sweet Sixteen 50k50 KMGalax, VAApr 17, 2027—16 h
Funest 50k50 KMMulberry, FLApr 17, 2027—10 h
Chiltern Ridge Classic 50K50kmBerkhamsted, United KingdomApr 17, 20273,248 ft9 h
Gorge Waterfalls 50k50 KMCascade Locks, ORApr 17, 20275,902 ft9 h
Gulf Coast Grind50 KMFreeport, TXApr 17, 2027——
Gunpowder Keg Ultra50 KMParkton, MDApr 17, 2027—9 h
Hyner Trail Challenge50 KMHyner, PAApr 17, 20277,526 ft10 h
Leona Divide 50 km Run50 KMLake Hughes, CAApr 17, 20274,478 ft10 h
Loop The Hooch 50k50 KMSuwanee, GAApr 17, 2027—8 h
Loud Thunder 50 km Race50 KMIllinois City, ILApr 17, 20274,000 ft12 h
Mendocino Coast 50k50 KMMendocino, CAApr 17, 2027—9.5 h
Ouachita Trail50 KMLittle Rock, ARApr 17, 2027—9 h
Outlands50 KMPilot Hill, CAApr 17, 20273,407 ft8.667 h
Rattler Trail Race 50K50KColorado Springs, COApr 17, 20273,838 ft10 h
Run to Remember50 KMSykesville, MDApr 17, 2027—8 h
Run with the Goats50 KMKennewick, WAApr 17, 2027—13.5 h
Shore2Shore50 KMEast Islip, NYApr 17, 20271,200 ft10.5 h
Spitfire Ultra Trail Challenge55 KMMenan, IDApr 17, 20276,600 ft9 h
Squak Mountain 50K Trail Run50 KMIssaquah, WAApr 17, 20278,800 ft9.5 h
Storm the Park50 KMAltura, MNApr 17, 2027—9 h
TNT - Toughest N' Texas Trail Runs50 KMWaco, TXApr 17, 2027—9 h
Traprock 5050 KMSimsbury, CTApr 17, 2027—9 h
Uforea50 KMTroy, NCApr 17, 20275,491 ft11 h
Vortex Ultra Experience – The "Vue"34 MilesSedona, AZApr 17, 20273,290 ft12 h
West Texas Ultra50 KMSouth Plains, TXApr 17, 20272,496 ft12 h
Yakima Skyline Rim50 KMYakima, WAApr 17, 20279,383 ft12 h
TARC Don't Run Boston50 KMMilton, MAApr 18, 20274,800 ft11.5 h
Canyons Endurance Runs50 KMAuburn, CAApr 24, 20275,577 ft10 h
Cheyenne Mountain Trail Race 50K50KColorado Springs, COApr 24, 20273,700 ft10 h
Childish Nonsense 50 km Race50 KMPalatine, ILApr 24, 2027—9 h
Chippewa 50k50 KMNew Auburn, WIApr 24, 2027—9 h
Coopers Rock 50 km and Half Marathon Trail Run50 KMMorgantown, WVApr 24, 20275,000 ft9 h
Harzquerung54kmWernigerode, GermanyApr 24, 20273,609 ft8.5 h
Frisco Railroad Run50 KMWillard, MOApr 24, 2027—9 h
North Wales53kmPrestatyn, United KingdomApr 24, 20272,700 ft9 h
Total Coastal Ultra50kmKingswear, United KingdomApr 24, 20277,001 ft10 h
Hells Dells50 KMPrescott, AZApr 24, 20273,300 ft10 h
50 km di Romagna50kmCastel Bolognese (RA), ItalyApr 24, 20271,640 ft7 h
TRAIL DELLE 2 AQUILE55 kmRonco Scrivia, ItalyApr 24, 20278,832 ft12 h
Korea 50K50kmDongducheon, South KoreaApr 24, 202711,024 ft13 h
Las Virgenes Canyon Trail Races33.6 miLos Angeles (West Hills), CAApr 24, 2027——
Machete Trail Madness & 50k50 KMPerris, CAApr 24, 20276,900 ft9 h
Mile 0 Flint Hills Trail Race50 KMOsawatomie, KSApr 24, 2027—10 h
On the Dam Trail: Quemahoning Relay Race34 MilesHooversville, PAApr 24, 20273,100 ft10 h
Promise Land50 KMLynchburg, VAApr 24, 20277,400 ft10 h
Rockin Choccolocco 50K50 KMHeflin, ALApr 24, 2027—10 h
Royal Gorge Groove50 KMCanon City, COApr 24, 20273,532 ft—
Runs With Scissors Races - CO50 KMBrighton, COApr 24, 2027—9 h
Schuylkill River Relay 50k50 KMPhoenixville, PAApr 24, 2027—9 h
Sinister Night Runs54 KMQueen Creek, AZApr 24, 20273,179 ft9.5 h
TARC Spring Classic 50 km50 KMWeston, MAApr 24, 2027—8 h
The Dunes 50K50 KMHobe Sound, FLApr 24, 2027—9 h
The Trail Marathon50 KMPinckney, MIApr 24, 2027—9 h
Thelma and Louise Marathon and Half50 KMMoab, UTApr 24, 20272,979 ft10.5 h
Thumb Coast Ultra50 KM (Ruck)Caseville, MIApr 24, 2027300 ft13 h
Wawayanda Trail Race50 KMHewitt, NJApr 24, 2027—9 h
Weiser River Trail50 KMBoise, IDApr 24, 2027—9 h
Zane Grey50 KMPayson, AZApr 24, 20274,500 ft13.5 h
Jack Bristol Lake Waramaug Ultra Races50 KMNew Preston, CTApr 25, 2027—12 h
Spokane River Run 50K50 KMSpokane, WAApr 25, 20273,250 ft9 h
Sybil Ludington50 KMCarmel, NYApr 25, 2027—9 h
Coyote Two Moon Ultras 55 km55 KMOjai, CAApr 30, 20278,030 ft15 h
Salt Flats 50K50KWendover, UTApr 30, 2027200 ft8 h
Diverge Skyruns 50km50kmQueenstown, AustraliaMay 1, 20279,091 ft11 h
Desert Wolf50 KMJohnson City, TXMay 1, 20272,800 ft12 h
Folsom Lake Trail Run - Spring50 KMFolsom, CAMay 1, 20274,027 ft9 h
Grayson Highlands50 KMMouth of Wilson, VAMay 1, 20275,000 ft11 h
Greenland Trail 50K50KPalmer Lake, COMay 1, 20271,873 ft8 h
Heavens Gate Ultra32.9 miRiggins, IDMay 1, 20272,500 ft9.5 h
Maple Syrup Fun Run50 KMFaribault, MNMay 1, 2027—9 h
McDonald Forest50 KMCorvallis, ORMay 1, 20276,500 ft12.5 h
Perfect Day 50K - Massanutten50 KMKeezletown, VAMay 1, 2027——
Pine Trail Run50 KMPine, AZMay 1, 2027——
Run Happy 50K50 KMNorth Liberty, INMay 1, 2027—8 h
Sasquatch Shuffle TX50 KMGrapeland, TXMay 1, 2027—19 h
Spartan Trail - Bear Mountain Trail Challenge50 KMTomkins Cove, NYMay 1, 20274,081 ft9 h
Sun Mountain50 KMWinthrop, WAMay 1, 20275,474 ft15 h
Sunshine Double50 KMWinter Park, FLMay 1, 2027—9.5 h
The Big Deal at Great Seal50 KMChillicothe, OHMay 1, 2027—9 h
Tuthell 50K50 KMSioux Falls, SDMay 1, 20279,000 ft12 h
Van Cortlandt Park 50k50 KMBronx, NYMay 1, 20272,200 ft8.5 h
Wild Wild West Marathon And Ultra50 KMLone Pine, CAMay 1, 2027—12 h
Collegeville Ultra50 KMCollegeville, MNMay 2, 2027—9.5 h
Trail Nivolet Revard53kmVoglans, FranceMay 2, 20279,843 ft10.5 h
Ultra X 50km Scotland50kmFort Augustus, United KingdomMay 2, 20274,528 ft13.5 h
Crete Senesi Ultra Marathon50kmRapolano Terme (SI), ItalyMay 2, 20272,625 ft10 h
Sisters Country50 KMSisters, ORMay 2, 20272,400 ft9.5 h
The BIG 5050 KMPine Mountain, GAMay 2, 2027—10 h
The Blue 2 Blue Challenge50 KMNew Haven, CTMay 2, 20276,350 ft10 h
Dawn To Dusk To Dawn Track Ultras50 KMSharon Hill, PAMay 8, 2027—9 h
Dirty German Endurance Fest 50 km50 KMPhiladelphia, PAMay 8, 2027—10.5 h
Don't Fence Me In Trail Run50 KMHelena, MTMay 8, 20276,123 ft9 h
Les Coursières des Hauts du Lyonnais - Trail des Coursières50kmSaint-Symphorien-sur-Coise, FranceMay 8, 20276,234 ft13 h
Spire Ultra33miNorth Wingfield, United KingdomMay 8, 20273,707 ft9 h
Glacier Ridge50 KMPortersville, PAMay 8, 2027—10 h
Grizzly Peak 50k50 KMBerkeley, CAMay 8, 20276,760 ft9 h
Jemez Mountain50 KMLos Alamos, NMMay 8, 2027—9 h
John Wayne Grit Series - Newport Coast50 KMLaguna Beach, CAMay 8, 20275,100 ft9 h
Paiute Meadows Trail Run50 KMSusanville, CAMay 8, 2027—9 h
Quicksilver50 KMSan Jose, CAMay 8, 20276,000 ft9 h
Running with my Gnomies50 KMDover, OHMay 8, 2027—10 h
Thunderbunny50 KMAthens, OHMay 8, 20273,517 ft9 h
Tiger Claw50 KMIssaquah, WAMay 8, 20278,000 ft10 h
Trail Mix Race50 KMRockford, MNMay 8, 2027—9 h
Traverse City Trail Running Festival50 KMTraverse City, MIMay 8, 20271,252 ft10 h
Valkyrie Trail Race 50k50 KMColorado Springs, COMay 8, 20274,500 ft10 h
Watuppa Trail Races50 KMFall River, MAMay 8, 2027—9 h
Wildflower Trail Run50 KMBastrop, TXMay 9, 2027—9 h
Ultra-Trail Australia by UTMB - UTA10051 kmKatoomba, AustraliaMay 14, 20277,283 ft14.5 h
3 Days at the Fair50 KMAugusta, NJMay 15, 2027——
Agape + 50k50 KMFuquay Varina, NCMay 15, 20276,000 ft—
Bishop High Sierra55 KMBishop, CAMay 15, 2027—9.5 h
Bone Yard Trail Race50 KMBrookhaven, MSMay 15, 2027—10.5 h
Corral Canyon Trail Scramble50 KMCampo, CAMay 15, 2027—9 h
Dances with Dirt - Gnaw Bone50 KMNashville, INMay 15, 2027—9 h
Death by 5k Waterloo50 KMWaterloo, IAMay 15, 2027—11.5 h
Dirty Turtle50 KMBremerton, WAMay 15, 20278,000 ft13 h
East Texas Ultra50 KMPittsburg, TXMay 15, 20272,681 ft11 h
Five Rivers Ultra50kmShotley, United KingdomMay 15, 2027984 ft9 h
Maverick Cotswolds Trail51kmWinchcombe, United KingdomMay 15, 20274,528 ft8.5 h
In It For The Long Run50 KMHuntsville, ALMay 15, 2027—8 h
Keys Ultras50 KMKey West, FLMay 15, 2027—12 h
Napa Wilderness Trail Runs50 KMNapa, CAMay 15, 20275,547 ft10.5 h
O'Neill Park Trail Races50 KMTrabuco Canyon, CAMay 15, 20273,077 ft9.5 h
Possum's Revenge56 KMGraford, TXMay 15, 2027—17 h
Quest for the Crest 50k50 KMBurnsville, NCMay 15, 202712,000 ft15 h
Ram Party 50K50KColorado Springs, COMay 15, 20274,412 ft17 h
Rothrock by UTMB50 KMBoalsburg, PAMay 15, 20275,085 ft9 h
Silver State50 KMReno, NVMay 15, 20275,500 ft9 h
South Mountain Reservation Mayapple Trail Runs50 KMMillburn, NJMay 15, 20276,095 ft9 h
Tails & Trails State Forest Run50 KMPittsfield, MAMay 15, 2027—9 h
The PIASA50 KMSt Louis, MOMay 15, 2027—9 h
Tie Dye50 KMYellow Springs, OHMay 15, 2027—9 h
Trails To the Sky 50k/10k50 KMGlen Gardner, NJMay 15, 20274,500 ft9 h
Badlands Race Series50 KMBrighton, MIMay 16, 2027—9 h
C'mon Armageddon50 KMWest Milford, NJMay 16, 20277,000 ft12.5 h
First State Trail Race50 KMWilmington, DEMay 16, 2027—8 h
The Keswick 50K Trail Race Ultra50kmKeswick, United KingdomMay 16, 20276,545 ft10 h
Highball to Thurmond Ultra & Relay50 KMThurmond, WVMay 16, 20273,120 ft11.75 h
Rock On Lake Perry50 KMMeriden, KSMay 16, 2027—9 h
Tillamook Burn Trail Run55 KMTimber, ORMay 16, 20278,480 ft—
NUTS Karhunkierros 166km Trail Ultra55kmRuka, FinlandMay 21, 20274,921 ft12 h
Adrenaline Night Runs50 KM New course in 2018Fountain Hills, AZMay 22, 20272,163 ft10 h
Suffer on Centennial50kmWest Hawk Lake, CanadaMay 22, 20273,560 ft16 h
Schloss Harkotten Ultra Marathon51kmWarendorf, GermanyMay 22, 2027328 ft8 h
Drummer Hill Trail Races50 KMKeene, NHMay 22, 2027——
Girona RunThrough Trail50kmGirona, SpainMay 22, 20273,707 ft10 h
Fools 2-4-8 Hour Trail Run50 KMPeninsula, OHMay 22, 2027——
L'Ultra Bri'zeuse50kmBrix, FranceMay 22, 20274,593 ft7 h
Le Grand Raid 7351 kmCruet, FranceMay 22, 202711,260 ft12 h
Panopticons Ultra52kmBlackburn, United KingdomMay 22, 20274,692 ft10 h
Louisville's Lovin' the Hills50 KMLouisville, KYMay 22, 2027—9 h
May Madness 50k50 KMHoffman, NCMay 22, 2027—9 h
Mission Trails Twilight Runs50 KMSan Diego, CAMay 22, 20277,270 ft10 h
Rise Up Hero Trail Runs at Settlers Cabin Park50 KMPittsburgh, PAMay 22, 20274,600 ft9 h
Run for Amma50 KMSunnyvale, CAMay 22, 20275,377 ft8 h
Salt Lake Foothills Trail Races50 KMSalt Lake City, UTMay 22, 20276,200 ft11 h
Samson's Revenge50 KMEstes Park, COMay 22, 20276,000 ft9 h
Stumptown Trail Runs50 KMPortland, ORMay 22, 20274,000 ft10 h
Superior Spring 50 km Trail Race50 KMLutsen, MNMay 22, 20274,200 ft9 h
Trail Festival at Pineland Farms50 KMNew Gloucester, MEMay 22, 2027—9 h
Wicked Root 50k50 KMLowell, NCMay 22, 2027—10 h
Holy Cowan's Gap 50K50 KMFort Loudon, PAMay 23, 20275,403 ft9 h
Pigtails Challenge50 KMRenton, WAMay 23, 20272,700 ft10 h
Rocky Mountain 50K50 KMLaramie, WYMay 23, 2027—9 h
Sweat, Swat 'n Swear! 50 km Run50 KMInverness, FLMay 23, 20271,600 ft10 h
Pedra Grande Ultra Trail Challenge55kmAtibaia, BrazilMay 29, 20279,022 ft12 h
Bunk House Trail Runs50 KMDousman, WIMay 29, 2027—9 h
Blackfoot Ultra50kmCooking Blackfoot Lake, CanadaMay 29, 20272,001 ft10 h
Swiss Canyon Trail52kmCouvet, SwitzerlandMay 29, 20278,629 ft13 h
Chesterfield Gorge Ultra50 KMWest Chesterfield, MAMay 29, 20276,100 ft9 h
Connor's Claims Ultra50 KMStockton, UTMay 29, 20279,500 ft—
Echo Valley Runs50 KMChelan, WAMay 29, 20273,900 ft9 h
adidas TERREX MaXi-Race56 kmAnnecy, FranceMay 29, 202710,860 ft11 h
Trail du Café55kmVieux-Habitants, FranceMay 29, 20279,843 ft16 h
Beat the Sunset 50km50kmMaidenhead, United KingdomMay 29, 2027771 ft9.2 h
Hoof It on the Hill32.3 miCherry Creek, NYMay 29, 2027—9 h
Iron Will Backroads 50 km50 KMEnterprise, KSMay 29, 2027——
Tamba 100 Adventure Trail50kmTamba, JapanMay 29, 202712,362 ft24 h
Leavenworth Trail Fest50 KMLeavenworth, WAMay 29, 20277,500 ft10 h
Leavenworth Trail Fest55 KMLeavenworth, WAMay 29, 20277,500 ft10 h
EcoTrail of Oslo50kmOslo, NorwayMay 29, 20273,366 ft9 h
North Fork 50K50KPine, COMay 29, 20273,670 ft13 h
Pacifico Ultra50 KMPalmdale, CAMay 29, 20275,317 ft9 h
River's Edge Trail Race50 KMGeorgetown, TXMay 29, 20271,572 ft9 h
Smith Rock Classic 50K50 KMTerrebonne, ORMay 29, 20275,000 ft10 h
Spence Mountain Run50 KMKlamath Falls, ORMay 29, 2027—9 h
Sugar Badger 50/50 and half50 KMBelleville, WIMay 29, 2027—13 h
The Freedom 5050 KMBuckley, WAMay 29, 2027311 ft10 h
West Virginia Trail Fest - 50 km50 KMSnowshoe, WVMay 29, 2027—13 h
Yankee Springs Trail Run50 KMMiddleville, MIMay 29, 2027—9 h
Ohm Trail - Ultra56 kmAywaille, BelgiumMay 30, 20279,341 ft10 h
High Hope Endurance Run50 KMGlen Rose, TXMay 30, 20271,074 ft14 h
MCW The Tatum Classic50 KMMiddletown Township, NJMay 30, 2027—8 h
Run The Rim50 KMArnold, CAMay 30, 20275,100 ft9 h
Hell Hole Hundred50 KMBethera, SCJun 4, 2027—12 h
Big Turtle 2.050 KMMorehead, KYJun 5, 2027——
Run for Water Trail50kmAbbotsford, CanadaJun 5, 20271,476 ft10 h
Trail La Clinique Du Coureur50kmLac-Beauport, CanadaJun 5, 20276,562 ft10.5 h
Cayuga Trail50 KMIthaca, NYJun 5, 20276,882 ft10.5 h
Cinderella Trail - Spring50 KMOakland, CAJun 5, 20275,495 ft9 h
Crater Trail Run50 KMDecorah, IAJun 5, 20275,500 ft9 h
Dam Yeti 55 km Race55 KMDamascus, VAJun 5, 2027—10 h
Eagle Up Ultra50 KMCanal Fulton, OHJun 5, 2027—15 h
Trail de la Chaussée des Géants - Les 3 vallées51kmThueyts, FranceJun 5, 20279,514 ft11 h
The Great Divide Ultra 50K50KDivide, COJun 5, 20274,200 ft11 h
Green River Marathon, Relay, Half Marathon and 50K50 KMKent, WAJun 5, 2027—8.5 h
Haul Ass Ultra Running Festival50 KMErie, COJun 5, 2027200 ft12 h
Merbabu SkyRace50kmMagelang, IndonesiaJun 5, 202717,165 ft19 h
Portumna 50km Ultramarathon50kmPortumna, IrelandJun 5, 202779 ft8 h
Okushinano 10052.4kmNagano Pref., JapanJun 5, 20277,841 ft11 h
Kettlefoot50 KMMountain City, TNJun 5, 20278,000 ft10.5 h
Malibu Canyon Trail Races50 KMMalibu, CAJun 5, 20274,659 ft11 h
Linie1629ultra50kmVught, NetherlandsJun 5, 20270 ft6 h
Ridge to Rails 50k, Half, & 10k50 KMOld Fort, NCJun 5, 20275,700 ft11 h
Rock River Canyon 50K50 KMMunising, MIJun 5, 20272,690 ft9.5 h
Scout Mountain Ultra Trail50 KMPocatello, IDJun 5, 20277,503 ft16.5 h
Shadow of the Giants 50K50 KMFish Camp, CAJun 5, 20275,134 ft8 h
Summer Sasquatch Trail Runs50 KMLore City, OHJun 5, 2027—9 h
The Full Mo 50 km Race50 KMSheridan, INJun 5, 2027354 ft9 h
The Kan50 KMSpokane, WAJun 5, 20276,000 ft9.5 h
Vashon Island Ultramarathon & Trail Run50 KMVashon Island, WAJun 5, 20272,300 ft9 h
War Eagle Trail Running Festival50 KMRogers, ARJun 5, 2027—9 h
Weld Your Mettle Running Festival50 KMWindsor, COJun 5, 2027—9.5 h
Worlds End Ultramarathons50 KMForksville, PAJun 5, 20275,292 ft12 h
KOREA 50K CHUNCHEON51 kmCHUNCHEON, South KoreaJun 6, 202710,069 ft13 h
South Ridge Trail Challenge50 KMAllison Park, PAJun 6, 20275,000 ft8.5 h
Storm the Woods50 KMEyota, MNJun 6, 2027—9 h
Trail 100 Andorra by UTMB - Trail50kmOrdino, AndorraJun 11, 202711,155 ft14 h
THE MARY VALLEY ULTRA51 kmImbil, AustraliaJun 11, 20274,829 ft14 h
Dolomiti Extreme Trail55kmVal di Zoldo, ItalyJun 11, 202711,811 ft15 h
Barr Lake50 KMBrighton, COJun 12, 2027460 ft9 h
Dances with Dirt - Hell, MI50 KMGregory, MIJun 12, 2027—9 h
Death by 5k Albuquerque50 KMAlbuquerque, NMJun 12, 2027—9 h
Edge Hill Trail Race50 KMAshfield, MAJun 12, 20274,000 ft9 h
Fire Trail Running Festival50 KMSpring Branch, TXJun 12, 20271,284 ft9 h
Trail du Saint-Jacques by UTMB - Grand Trail du Saint-Jacques55kmMonistrol-d'Allier, FranceJun 12, 20276,890 ft30 h
Salisbury Plain Summer Edition50kmLudgershall, United KingdomJun 12, 20272,533 ft14 h
Great Springs Trail Race - Canyon Lake50 KMCanyon Lake, TXJun 12, 2027—10 h
Holcomb Valley trail Run33 MilesBig Bear Lake, CAJun 12, 20274,960 ft11 h
Hypnosis Night Runs52 KMAvondale, AZJun 12, 20273,000 ft10 h
Laurel Highlands50 KMOhiopyle, PAJun 12, 2027—9 h
Mary's Peak Trail Run50 KMBlodgett, ORJun 12, 20275,720 ft14 h
McKenzie River Trail Run50 KMBlue River, ORJun 12, 2027—9 h
No Shame Shindig50 KMPierce, NEJun 12, 2027—13 h
Sinks Canyon Trail Races50 KMLander, WYJun 12, 2027—10.5 h
Summer Trailfest Ultra50 KM (Early Start)Laingsburg, MIJun 12, 20271,100 ft8 h
Summits Trail Runs55 KMGranby, COJun 12, 20275,805 ft14 h
Thunderbird Warrior Challenge50 KMBayfield, WIJun 12, 2027—9 h
Wings of the West Urban Ultra55 KMDeltona, FLJun 12, 2027—12 h
Woodbooger 10050 KMNorton, VAJun 13, 2027—9 h
Six Days In the Dome-WI50 KMMilwaukee, WIJun 17, 2027—9 h
Trail du Saint-Jacques by UTMB - Ultra du Saint-Jacques53 kmSaugues, FranceJun 18, 20276,890 ft11.5 h
Alpine Solstice55 KMBend, ORJun 19, 20274,000 ft11 h
Badder Marsh Night Ultra50 KMRichmond Hill, GAJun 19, 2027—8 h
Bears Ears Ultra50 KMMonticello, UTJun 19, 20276,854 ft9 h
Bighorn32 MilesDayton, WYJun 19, 2027—9 h
Black Mountain 50k50 KMSan Diego, CAJun 19, 20275,200 ft9 h
Catamount Ultra50 KMStowe, VTJun 19, 2027—10 h
Catoctin50 KMFrederick, MDJun 19, 2027—9 h
Flagstaff Extreme Big Pine Trail Runs32.9 miFlagstaff, AZJun 19, 20272,440 ft10 h
Ardennes Méga Trail55 kmLes Hautes Rivieres, FranceJun 19, 20277,546 ft11.5 h
Beyond London55kmWoolwich, United KingdomJun 19, 20271,870 ft10.5 h
North Yorks Challenge50 kmScarborough, United KingdomJun 19, 20271,640 ft12 h
Race to the King53 kmGoodwood, United KingdomJun 19, 20273,379 ft7 h
Ghost Town Trail Challenge50 KMBlairsville, PAJun 19, 20271,000 ft9 h
Golden State 50K50 KMSalinas, CAJun 19, 20273,450 ft9 h
Headwaters Trail Runs52 KMMount Shasta, CAJun 19, 20278,000 ft12 h
New River Gorge Trail Festival50 KMFayetteville, WVJun 19, 2027—9 h
Night Train 50k50 KMFarmville, VAJun 19, 2027250 ft9.5 h
Old Gabe50 KMBozeman, MTJun 19, 202711,500 ft12 h
Orange Curtain50 KMCerritos, CAJun 19, 2027—9 h
Race the Wolf32.3 miSandpoint, IDJun 19, 2027—9 h
Ring the Springs 50K50KColorado Springs, COJun 19, 20275,333 ft12 h
River of No Return Endurance Run 53K55 KMChallis, IDJun 19, 20279,300 ft14 h
Strawberry Fields Forever50 KMNorth Bonneville, WAJun 19, 2027—9 h
The Longest Light50 KMSpokane, WAJun 19, 2027—24 h
Tiger Mountain Trail Run50 KMIssaquah, WAJun 19, 2027—9 h
Trail Rail Run50 KMSt. Regis, MTJun 19, 2027—9 h
Tuscazoar Raw50 KMDover, OHJun 19, 2027—9 h
Two Hearted Trail Run50 KMParadise, MIJun 19, 20271,763 ft9 h
White Pine Solstice Runs55 KMTooele, UTJun 19, 20272,150 ft14.5 h
Whitewater Trail Challenge50 KMWhitewater, WIJun 19, 20272,474 ft9 h
Wild Woman Trail Marathon50 KMTrout Lake, WAJun 19, 2027—9 h
Black Hills Run50 KMSturgis, SDJun 25, 20273,891 ft12 h
Lavaredo Ultra Trail by UTMB50kmSan Vito di Cadore, ItalyJun 25, 20278,530 ft12 h
Blood Root Ultra50 KMPittsfield, VTJun 26, 2027—12 h
Ultra Trail Whistler by UTMB50KCreekside Plaza, CanadaJun 26, 20279,652 ft12.5 h
Maverick X Series North Downs52kmCranleigh, United KingdomJun 26, 20274,524 ft8.5 h
Hell Hath No Hurry50 KMPittsburgh, PAJun 26, 2027—9 h
Hell on Gravel Run50 KMEl Dorado, KSJun 26, 2027—9 h
Independence Double50 KMWinter Park, FLJun 26, 2027—9.5 h
John Cappis 50K Fat Ass50 KMSilverton, COJun 26, 202719,000 ft19 h
McCall Trailrunning Classic50 KM 2023 New CourseMcCall, IDJun 26, 20276,000 ft12.5 h
Needles 50k50 KMEaston, WAJun 26, 202710,000 ft12 h
Night Hawk50 KMLawrence, KSJun 26, 2027—9 h
On The Rocks Trail Runs50 KMYork, PAJun 26, 2027—9 h
Running with the Devil50 KMLas Vegas, NVJun 26, 20272,600 ft17 h
Texoma Challenge50 KMDenison, TXJun 26, 20272,500 ft9 h
Tiger Peak Challenge50 KMIssaquah, WAJun 26, 20271,300 ft9.5 h
Trail Golf Endurance Challenge50 KMValparaiso, INJun 26, 20271,700 ft10 h
Trippen Through The Timber50 KMPayson, UTJun 26, 2027—11 h
Big Chief 50K50 KMTruckee, CAJun 27, 20274,500 ft9 h
Buckeye Trail 50K - Summer50 KMBrecksville, OHJun 27, 2027—9 h
TrailFest Salcey Forest 50 km50kmSalcey Forest, United KingdomJun 27, 20271,355 ft11 h
Kebumen Geopark Trail Run Ultra50kmKebumen Regency, IndonesiaJun 27, 20279,262 ft15 h
Menjagan North Coast Ultra50kmBali Utara, IndonesiaJun 27, 20273,845 ft12 h
Pistoia-Abetone Ultramarathon50kmPistoia, ItalyJun 27, 20275,906 ft9 h
Big Butt 50k50 KMLancaster, SCJul 2, 2027—9.5 h
Val d'Aran by UTMB - VDA (Torn dera Val d'Aran)54 kmVielha, SpainJul 2, 202710,827 ft14 h
Popsicle Marathon50 KMBothell, WAJul 2, 2027—9 h
Afton Trail Run 50K50 KMAfton, MNJul 3, 20274,670 ft9 h
Limberlost 56 km Challenge56kmHuntsville, CanadaJul 3, 20275,577 ft11 h
Quebec Mega Trail50kmSaint-Tite-des-Caps, CanadaJul 3, 20276,299 ft12 h
Cherry Bomb 50k (Day 2 of the Lil Firecracker Triple)50 KMBothell, WAJul 3, 2027—9 h
Heuchelbergtrail - 50 km50kmLeingarten, GermanyJul 3, 20273,937 ft8 h
Finger Lakes 50s50 KMHector, NYJul 3, 20272,584 ft9 h
Serpent Trail Race50kmPetersfield, United KingdomJul 3, 20272,297 ft16 h
Grand Targhee Wildflower Run50 KMAlta, WYJul 3, 2027—9 h
Rancho Hills Trail Run - Summer50 KMMorgan Hill, CAJul 3, 20276,945 ft9 h
Terras Altas Trail Run55kmItamonte, BrazilJul 4, 202711,903 ft15 h
Trail Des Tordus50kmVerzenay, FranceJul 4, 20273,937 ft30 h
Tittesworth Water50 kmMeerbrook, United KingdomJul 4, 20274,534 ft12 h
Hellz Bellz Ultra50 KMYacolt, WAJul 4, 2027—9 h
Val d'Aran by UTMB - PDA (Peades d'Aigua)55kmSalardu, SpainJul 7, 202710,827 ft14 h
Cry Me a River!50 KMChillicothe, ILJul 9, 20276,500 ft—
Ultra-Trail Gower Peninsula52kmLlanrhidian, United KingdomJul 9, 20274,265 ft16 h
Beaverhead Endurance Runs55 KMSalmon, IDJul 10, 2027—9.5 h
Devil's Ladder Ultra50kmCumberland, CanadaJul 10, 20275,906 ft11 h
Sinister 7 Ultra50kmColeman, CanadaJul 10, 20277,871 ft13.5 h
Dances with Dirt - Devil's Lake50 KMBaraboo, WIJul 10, 2027—9 h
Dark and Dirty Miles50 KM Trail courseWilburton, OKJul 10, 2027—12 h
Dawg Gone Long Run50 KMWaynesville, OHJul 10, 2027—9 h
Dirty Burg50 KMBelmont, MIJul 10, 20273,200 ft9 h
Race to the Stones 100km Non-Stop50 kmLewknor, United KingdomJul 10, 20272,362 ft13 h
Laugavegurinn53 kmLandmannalaugar, IcelandJul 10, 20274,593 ft9.25 h
Laugavegurinn55kmLandmannalaugar, IcelandJul 10, 20276,234 ft9.25 h
Midnight Madness50 KMTulsa, OKJul 10, 2027—9 h
Xtreme Dodo Trail50kmPort Louis, MauritiusJul 10, 202711,483 ft30 h
Run the Keweenaw50 KMEagle Harbor, MIJul 10, 2027——
Salt Point Trail Run50 KMJenner, CAJul 10, 2027——
San Lorenzo River Trail Run50 KMSanta Cruz, CAJul 10, 2027—9 h
Siskiyou Out Back50 KMAshland, ORJul 10, 20275,171 ft10 h
Slow and Tired's Bad Idea50 KMEnoree, SCJul 10, 2027—9 h
Stunner Night Runs50 KMMesa, AZJul 10, 20271,389 ft10 h
Ultramook 50k on the Tillamook Ridge50 KMTillamook, ORJul 10, 20276,481 ft10.5 h
Vero Beach Octopus Ultra50 KMVero Beach, FLJul 10, 2027—9 h
Waugoshance Trail 50K50 KMMackinaw City, MIJul 10, 2027940 ft9 h
Hardin-Meade Endurance Run50 KMElizabethtown, KYJul 11, 2027—9 h
Madison Ultra50 KMEnnis, MTJul 11, 2027—9 h
Mt. Hood Trail Runs50 KMMt. Hood, ORJul 11, 20272,723 ft—
Teton Mountain Runs50 KMTeton Village, WYJul 11, 20279,700 ft11 h
Eiger Ultra Trail51kmGrindelwald, SwitzerlandJul 14, 202710,171 ft13 h
Austin Solstice Circuit50 KMSpicewood, TXJul 17, 2027623 ft10.5 h
Big Butts50 KMJackson, MSJul 17, 2027680 ft10 h
Bob Marshall Trail 50K50 KMSeeley Lake, MTJul 17, 20272,600 ft9 h
Carolina Reaper Challenge50 KMGreenville, SCJul 17, 20273,600 ft8 h
Crazy Bear Ultra50 KMSioux Falls, SDJul 17, 20271,200 ft9 h
Dead Night Pines Trail Run50 KMTyler, TXJul 17, 20273,600 ft9 h
Elder Creek Night Runs50 KMAnza, CAJul 17, 20272,566 ft9 h
Full Moon 25k/50k Run50 KMPerryville, ARJul 17, 2027—9 h
NCTRaces: Palmers50 KMSolon Springs, WIJul 17, 2027—9 h
Power of Four Trail Run50 KMAspen, COJul 17, 2027—9 h
Rise in the Pines50 KMSmithville, TXJul 17, 20273,250 ft13 h
Rise & Run50 KMWellsboro, PAJul 17, 2027—9 h
Road Warrior 50k54 KMCarol Stream, ILJul 17, 2027—9.5 h
Silverton Alpine 50K50KSilverton, COJul 17, 20274,569 ft11 h
Tahoe Rim Trail50 KMCarson City, NVJul 17, 20276,000 ft20 h
The Aliza Lapierre Fan Club 50k50 KMRichmond, VTJul 17, 20275,000 ft9 h
Wakely Dam Ultra55 KMPiseco Lake, NYJul 17, 20273,300 ft11.5 h
Ultra Trail Racing Madagascar54 kmAmporaha, MadagascarJul 23, 20275,495 ft18 h
Catherine's FA 50K50 KMLuray, VAJul 24, 20275,700 ft9 h
Diablito Ultra50 KMSpringfield, LAJul 24, 2027—14 h
Glen Tanar 55km Trail Run55kmTanar, United KingdomJul 24, 20275,840 ft9.63 h
South West Coast 50 Challenge50 kmDunster, United KingdomJul 24, 20270 ft12 h
Grand Island Trail 50K50 KMMunising, MIJul 24, 20271,891 ft9 h
Grand Mesa Ultras 55K55KCedaredge, COJul 24, 20273,376 ft11.5 h
Great Shasta Rail Trail50 KMMcCloud, CAJul 24, 2027—12 h
Lake Macbride Trail Races50 KMSolon, IAJul 24, 20272,400 ft9 h
Last at the Lake50 KMWest Point Lake, GAJul 24, 20271,500 ft9 h
Lost Sierra Endurance Race50 KMDownieville, CAJul 24, 20274,226 ft13 h
Lost Turkey Ultra50 KMImler, PAJul 24, 2027—9 h
Pikes Peak Ultra 50K50KColorado Springs, COJul 24, 20278,127 ft13.5 h
Psycho Psummer Run Toto Run50 KMKansas City, KSJul 24, 2027—9 h
Rattlerock Ultra 50K/25K50 KMMorgantown, WVJul 24, 20276,000 ft9.5 h
Speedgoat 50K50KSnowbird, UTJul 24, 202711,318 ft13 h
The Mighty Mosquito Trail Race & Relay50 KMMendon, NYJul 24, 2027—9 h
The Trident33 MilesJupiter, FLJul 24, 2027—9.5 h
Whiterock Ultra50 KMCoon Rapids, IAJul 24, 20273,000 ft10 h
Belagavi Monsoon Ultra50kmBelagavi, IndiaJul 25, 20273,087 ft9 h
Owyhee 50/50 Night Run50 KMHomedale, IDJul 30, 2027—9 h
Aspen Backcountry 50K50KAspen, COJul 31, 20275,512 ft10 h
Drew's Angel Creek 5050 KMFairbanks, AKJul 31, 20276,400 ft9 h
El Vaquero Loco50 KMAfton, WYJul 31, 2027—9 h
Big Day out - The Crossing33miBelstone, United KingdomJul 31, 20273,675 ft10 h
HURL Elkhorn Endurance Runs50 KMHelena, MTJul 31, 20277,400 ft9 h
Lean Horse50 KMCuster, SDJul 31, 2027—9 h
Pines To Vines55 KMPinckney, MIJul 31, 2027—9.5 h
Ridge Reaper Trail Runs50 KMCross River, NYJul 31, 20274,481 ft9 h
Rodeo Valley Trail Run50 KMSausalito, CAJul 31, 20275,750 ft8.5 h
Sheep Mountain 50K50KFairplay, COJul 31, 20276,200 ft16 h
Steel City Human vs Horse50 KMBurgettstown, PAJul 31, 2027—9 h
Trail of the Dragon 50K Run50 KMIda Grove, IAJul 31, 20273,000 ft15 h
Tufted Puffin Endurance Run50 KMNewport, ORJul 31, 2027—9 h
Under the Moon50 KMHilo, HIJul 31, 2027700 ft9 h
Volcanic 5050 KMCougar, WAJul 31, 20273,200 ft13.5 h
Yellowstone Trail Race50 KMWest Yellowstone, MTJul 31, 20271,900 ft9 h
Badger Trail Races by Ten Junk Miles Racing50 KMBelleville, WIAug 1, 20271,400 ft11 h
Ragged 75 Stage Race and 50k50 KMDanbury, NHAug 1, 20276,300 ft12 h
Skyline 50K50 KMSan Leandro, CAAug 1, 20274,810 ft9 h
KAT100 - Marathon Trail51kmFieberbrunn, AustriaAug 5, 202710,663 ft12 h
Blazin' Summer Sufferfest 54 km Race54 KMCedar Hill, TXAug 7, 20272,400 ft11 h
Blue Hill Mountain Trail Fest50 KMBlue Hill, MEAug 7, 2027950 ft10 h
Swiss Alps 10050kmFiesch VS, SwitzerlandAug 7, 202710,531 ft15 h
Dahlgren Heritage Rail Trail 50K50 KMKing George, VAAug 7, 2027—8 h
Eddy Trail Races50 KMAnnandale, MNAug 7, 2027—9 h
Elephant Rock Trail Run 50K50KBountiful, UTAug 7, 20273,045 ft13 h
Brecon Beacons 51km51kmTalybont-on-Usk, United KingdomAug 7, 20277,021 ft12 h
In the Heat of the Night50 KMAnniston, ALAug 7, 20273,950 ft9 h
Larrabee Lakes50 KMBellingham, WAAug 7, 20276,500 ft9 h
Murderkill Ultramarathons50 KMFelton, DEAug 7, 2027—9 h
Old Fort Fifty50 KMOld Fort, NCAug 7, 20274,874 ft10.5 h
Prospector's 50K50 KMCooke City, MTAug 7, 2027—9 h
Skyline Mountain 55K55KEden, UTAug 7, 20277,000 ft13 h
Sufferfest on Section 450 KMMiddleburg, FLAug 7, 2027——
Tahqua Trail Run50 KMParadise, MIAug 7, 20272,490 ft9 h
The Nifty Fifty50 KMJuneau, AKAug 7, 20275,000 ft7.5 h
The Valentine Marathon52 KMValentine, NEAug 7, 2027—7 h
UTE 50K50KLa Sal, UTAug 7, 202711,015 ft18 h
Vertigo Night Runs52 KMWaddell, AZAug 7, 20272,550 ft10 h
Winter Park 50K50 KMWinter Park, COAug 7, 20274,370 ft12.5 h
Challenge du Montcalm53 kmAuzat, FranceAug 13, 202718,701 ft15 h
Almaden Hills Trail Run - Summer50 KMSan Jose, CAAug 14, 20278,200 ft9 h
BAD DAWG 50 km Ultra Endurance Run50 KMDixon, MOAug 14, 20271,500 ft13.5 h
Black Copperhead Sting 50K50 KMBelmont, NCAug 14, 20272,700 ft10 h
Bulldog 50K Ultra Run & 25K Trail Run50 KMCalabasas, CAAug 14, 20275,572 ft9 h
Swiss Irontrail T7855kmSavognin, SwitzerlandAug 14, 202713,780 ft16 h
Cloudcroft Ultra Run53 KMCloudcroft, NMAug 14, 20274,900 ft12 h
Charity Mega Run Bingen52kmBingen am Rhein, GermanyAug 14, 202733 ft8 h
Fabulous Fahnestock Trail Races50 KMCold Spring, NYAug 14, 20275,200 ft12 h
Fiesta Night Run50 KMSan Antonio, TXAug 14, 2027900 ft10 h
Foxton Hound Ultra50kmMarket Harborough, United KingdomAug 14, 20271,509 ft9 h
SkyRun Eryri®55 kmAber Falls, United KingdomAug 14, 202712,795 ft16 h
Speyside Way Ultra50kmAberlour, United KingdomAug 14, 20271,499 ft10 h
Harriman Park 50k50 KMIsland Park, IDAug 14, 20272,000 ft9 h
Marquette Trail 50 km50 KMMarquette, MIAug 14, 20273,237 ft12 h
MD Heat Trail Race50 KMElkridge, MDAug 14, 20273,700 ft10 h
Mid Mountain 50K50 KMPark City, UTAug 14, 20273,360 ft9 h
Next Loop Endurance Series - Busse Woods IL50 KMElk Grove Village, ILAug 14, 2027—9 h
Olympic Mountains Trail Races50 KMQuilcene, WAAug 14, 20278,873 ft12 h
Redwood Summer Trail Run50 KMOakland, CAAug 14, 20273,500 ft9 h
Roxborough Ultras50 KMLittleton, COAug 14, 20274,180 ft10 h
Sierra Prieta50 KMPrescott, AZAug 14, 20274,500 ft12 h
Southern Fried 50 km Race50 KMColumbus, GAAug 14, 20271,350 ft10 h
Tamalpa Headlands 50K50 KMSausalito, CAAug 14, 20276,309 ft10 h
TARC Summer Classic50 KMMedfield, MAAug 14, 2027—11 h
Westminster Trail Races50 KMWestminster, COAug 14, 20272,358 ft9 h
Wy'east Trailfest50 KMGovernment Camp, ORAug 14, 20276,900 ft—
Another Dam 50K Run50 KMEnglewood, OHAug 15, 20272,000 ft9 h
Grand Raid des Pyrénées - Tour du Bastan53kmPla d'Adet, FranceAug 19, 202710,072 ft15.5 h
Firebird Trail Races50 KMWindham, MEAug 21, 20273,900 ft9 h
Run the Borders50kmMelrose, United KingdomAug 21, 20271,706 ft10 h
Green Lakes Endurance Runs50 KMFayetteville, NYAug 21, 20272,250 ft14 h
Habanero Hundred 50 km50 KMCat Spring, TXAug 21, 20271,085 ft30 h
Kachess Ridge 5050 KMCle Elum, WAAug 21, 20276,500 ft13 h
Moebius - Green, Monster Trail50 KMAurora, OHAug 21, 2027—9 h
EcoTrail Trondheim,50kmTrondheim, NorwayAug 21, 20273,576 ft11 h
Tromsø Mountain Challenge Ultra50kmTromsø, NorwayAug 21, 20275,249 ft9 h
Shawnee Hills Trail Races50 KMOzark, ILAug 21, 20273,200 ft32 h
Trail Run at Sly Park - Summer50 KMPollock Pines, CAAug 21, 20275,000 ft9 h
Wild Turkey Trail Runs50 KMFairmont, WVAug 21, 20275,400 ft11.5 h
Zero Dark Ultra50 KMSpokane, WAAug 21, 2027—9 h
Les Cretes Vosgiennes - le Cinquante50kmOrbey, FranceAug 22, 20275,577 ft8.75 h
Gravel Worlds Land Ho Run50 KMLincoln, NEAug 22, 20272,000 ft9 h
Thacher Park Trail Running Festival50 KMVoorheesville, NYAug 22, 20272,200 ft6.5 h
Run-de-Vous50 KMSan Martin, CAAug 27, 2027—9 h
Karwendellauf 52 km Scharnitz-Pertisau52kmScharnitz, AustriaAug 28, 20277,484 ft14 h
Coastal High 5050kmBeechmont, AustraliaAug 28, 20276,562 ft10 h
Backcountry Rise Trail Run50 KMToutle, WAAug 28, 20278,100 ft11 h
Black Bear Ultra Trail50 KMWaterville Valley, NHAug 28, 20277,700 ft12 h
Bluegrass Reaper Challenge50 KMBerea, KYAug 28, 20271,680 ft—
Panoramalauf rund um die Burg Are54kmAltenahr, GermanyAug 28, 20276,234 ft9.5 h
Death by 5k Brandon, MS50 KMBrandon, MSAug 28, 2027—9 h
Dirty Dozen 50K50 KMNew York, NYAug 28, 20273,600 ft8 h
Hell Creek Half & 50k50 KMSylvan Grove, KSAug 28, 20273,000 ft9 h
Midwest States 5050 KMWestboro, WIAug 28, 20272,800 ft17.5 h
Millersylvania 50k50 KMOlympia, WAAug 28, 2027500 ft9 h
Race the North Face Brandon Hills50 KMBrandon, MBAug 28, 20273,937 ft10 h
Rock Hawk50 KMCastle Rock, COAug 28, 20273,325 ft9 h
Salt Springs Field Forest & Falls50 KMFranklin Forks, PAAug 28, 20277,000 ft11.5 h
ScoCo5050 KMLong Grove, IAAug 28, 20272,500 ft8 h
The Next Loop: Endurance Series - Half Day Forest Preserve, Il50 KMVernon Hills, ILAug 28, 2027—11 h
The North Country Run50 KMGrand Rapids, MIAug 28, 20274,845 ft9.5 h
Wonderland Run50kmHalls Gap, AustraliaAug 29, 20275,249 ft11 h
Five Fields Farm Races50 KMBridgton, MEAug 29, 20273,900 ft9 h
Booneville Backroads Ultra 50 km50 KMBooneville, IASep 4, 20271,498 ft8.5 h
Finlayson Arm 50 Miles Race50kmVictoria, CanadaSep 4, 20279,186 ft15 h
Cherry Hill Farm Ultra50 KMGorham, MESep 4, 20272,400 ft8 h
China Peak Running Festival50 KMLakeshore, CASep 4, 2027——
Creede Mountain Run50 KMCreede, COSep 4, 20275,600 ft10 h
Wildman Harz - Ultra 55k55kmWildemann, GermanySep 4, 20276,890 ft10 h
À la Conquête des Avaloirs52kmPré-en-Pail-Saint-Samson, FranceSep 4, 20273,937 ft9 h
Ultra Trail du Haut-Koenigsbourg56 kmKintzheim, FranceSep 4, 20276,444 ft11 h
Front Range Ultra Dayze50 KMLoveland, COSep 4, 2027——
Hill Country Triple Trail Run50 KMBurnet, TXSep 4, 2027—9 h
Horse Thief Trail Run50 KMAustin, TXSep 4, 2027—9 h
Malaysia Ultra-Trail by UTMB - MY5053.6kmTaiping, MalaysiaSep 4, 20277,270 ft17 h
Noble Canyon 50k50 KMMount Laguna, CASep 4, 20274,026 ft9.5 h
Sidewinder50 KMCoraopolis, PASep 4, 20274,500 ft10 h
Six-O Trail Run50 KMCleburne, TXSep 4, 2027—9 h
TARC Fall Classic 50 km50 KMCarlisle, MASep 4, 20272,200 ft12 h
Tejas Dirt Festival50 KMRocksprings, TXSep 4, 2027—10 h
Temptation 200 Ultras50 KMForest City, ILSep 4, 20271,600 ft10 h
Wildcat 100 - 50 km Race50 KMPensacola, FLSep 4, 2027775 ft20 h
CTR - Diablo Trail Run50 KMClayton, CASep 5, 20277,990 ft9 h
Dark Divide50 KMRandle, WASep 5, 20279,100 ft11 h
Frozen Head Ultra Marathon50 KMWartburg, TNSep 5, 20271,667 ft10 h
Wilcox Wild50 KMStony Creek, NYSep 5, 20273,000 ft10.5 h
Labor Day Triple50 KMWinter Park, FLSep 6, 2027—9 h
Surf Coast Century50kmAnglesea, AustraliaSep 11, 20273,297 ft18.5 h
Wildstrubel by UTMB55kmAdelboden, SwitzerlandSep 11, 202710,827 ft14 h
Trail des légendes de Brocéliande54kmIffendic, FranceSep 12, 20274,265 ft8 h
TrailFest Holdenby House 50 km50kmNorthampton, United KingdomSep 12, 20271,952 ft11 h
Quest of the White Wolf50 KMLake Lure, NCSep 12, 20279,415 ft10 h
Grand Raid du Finistère55 kmTelgruc-sur-Mer, FranceSep 17, 20274,160 ft11.5 h
Peak District Challenge - Gold Ultra50kmHathersage, United KingdomSep 17, 20274,265 ft12 h
Beaver Flat 50 Ultra Marathon50kmStewart Valley, CanadaSep 18, 20277,546 ft10.5 h
Black Forest Ultra Trail Run 7655kmKirchzarten, GermanySep 18, 20278,497 ft12 h
Arctic Trail Run50kmSaariselkä, FinlandSep 18, 20273,225 ft12 h
Heights Ultra Trail50kmHuddersfield, United KingdomSep 18, 20273,281 ft10 h
Triple Trail50kmLinton, United KingdomSep 18, 20273,117 ft14 h
FestTrail Causses & Rougier50 kmChateau de Montaigut, Gissac, FranceSep 19, 20277,051 ft11 h
Divide Trail Race50 KMButte, MTSep 25, 20274,800 ft8.5 h
Nice Côte d'Azur by UTMBEze - Nice - 50KEze, FranceSep 25, 20276,562 ft12 h
Nice Côte d'Azur by UTMB55kmEze, FranceSep 25, 20277,044 ft14 h
Trail des Aiguilles Rouges52kmChamonix, FranceSep 26, 202712,139 ft13 h