Find My Ultra

Ultramarathons in April

The 306 ultramarathons that run in April, with distance, climb and cutoff for each. Every race links to its own page, where you can see how it fits the runner you are now.

RaceDistanceWhereDateClimbCutoff
Backyard Infinity Trail Les TerrilsBackyard (4.167-mile yards)Noyelles-sous-Lens, FranceApr 2, 2027——
Istria 100 by UTMB111.4kmBuzet, CroatiaApr 2, 202713,780 ft28 h
Istria 100 by UTMB168.2kmBuzet, CroatiaApr 2, 202722,310 ft45 h
Istria 100 by UTMB69.6kmBuzet, CroatiaApr 2, 20277,874 ft15 h
American River 50 Mile Endurance Run50 MilesSacramento, CAApr 3, 20274,580 ft14 h
Jujuy Fuerza Sagrada by UTMBKUNTUR 50KJujuy, Argentina, ArgentinaApr 3, 20279,035 ft12.5 h
Jujuy Fuerza Sagrada by UTMBINTI 88KJujuy, Argentina, ArgentinaApr 3, 202716,736 ft23.5 h
Rosalia Trail Challenge160kmKatzelsdorf, AustriaApr 3, 202712,008 ft36 h
Behind the Rocks Ultra 50K50KMoab, UTApr 3, 20273,832 ft12 h
Behind the Rocks Ultra 50 Mile50 MileMoab, UTApr 3, 20275,163 ft14 h
Big Al’s 200100 MilesFranklin, TNApr 3, 202727,000 ft—
Big Buffalo 50 km Endurance Run50 KMMemphis, TNApr 3, 2027—10 h
Big Buffalo Endurance Run50 MilesMemphis, TNApr 3, 2027—12 h
Brazos Legend50 KMWaco, TXApr 3, 20273,700 ft13.5 h
Brazos Legend50 MilesWaco, TXApr 3, 20276,000 ft14 h
Croom Trail (Fools)50 KMBrooksville, FLApr 3, 2027—9 h
Croom Trail (Fools)50 MilesBrooksville, FLApr 3, 2027—13.5 h
Diablo Trails Challenge50 KMWalnut Creek, CAApr 3, 2027—11 h
Double Chubb50 KMSt Louis, MOApr 3, 20274,000 ft9 h
El Jefe 100100 MilesSuperior, AZApr 3, 202712,548 ft36 h
Backyard Ultra GuissonaBackyard (4.167-mile yards)Lleida City, SpainApr 3, 2027——
Fort Yargo Ultra50 KMWinder, GAApr 3, 20271,456 ft10 h
Hells Hills Trail Race50 KMSmithville, TXApr 3, 2027—14.5 h
Hells Hills Trail Race50 MilesSmithville, TXApr 3, 2027—15 h
Leatherwood Marathons100 MilesFerguson, NCApr 3, 202725,145 ft36 h
Leatherwood Marathons50 KMFerguson, NCApr 3, 20276,989 ft13.5 h
Leatherwood Marathons50 MilesFerguson, NCApr 3, 2027—17.5 h
Leatherwood Marathons100 KMFerguson, NCApr 3, 202715,095 ft19 h
Mt Mitchell Challenge and Black Mountain Marathon36 MilesBlack Mountain, NCApr 3, 20274,500 ft10 h
Mt Mitchell Challenge and Black Mountain Marathon40 MilesBlack Mountain, NCApr 3, 20274,856 ft10 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
The Riverhead Backyard ReLaps UltraBackyard (4.167-mile yards)Auckland, New ZealandApr 3, 2027——
Oak Mountain 50K50 KMPelham, ALApr 3, 20273,900 ft9 h
Pain Is Currency Backyard UltraBackyard (4.167-mile yards)Goochland, VAApr 3, 2027——
Panther City Ultra50 KMFort Worth, TXApr 3, 2027—11.5 h
Rockin' K50 KMEllsworth, KSApr 3, 2027—9 h
Santa Barbara Tough Enough59 MilesSanta Barbara, CAApr 3, 20278,470 ft18 h
Shotgun Trail Blast50 KMMarcola, ORApr 3, 20273,396 ft9 h
The Bullshit Backyard UltraBackyard (4.167-mile yards)Lenoxville, PAApr 3, 2027361 ft—
Umstead Endurance Run100 MilesRaleigh, NCApr 3, 20278,000 ft30 h
Umstead Endurance Run 50 Miles50 MilesRaleigh, NCApr 3, 20274,000 ft30 h
Weymouth Woods 50K50 KMSouthern Pines, NCApr 3, 2027—9 h
Bull Run Run50 MilesClifton, VAApr 4, 20275,280 ft13 h
Sleeping Giant Trail Runs50 KMHamden, CTApr 4, 20276,000 ft12.5 h
White Mountains 100 Mile Ultra Race100 MilesFairbanks, AKApr 4, 20278,300 ft32.5 h
Lithgow Ridgy-Didge 50km50kmLithgow, AustraliaApr 7, 20278,202 ft12.5 h
Potawatomi200 MilesPekin, ILApr 8, 202732,000 ft86.5 h
Tenerife Bluetrail By UTMB110kmVilaflor, SpainApr 9, 202720,505 ft27 h
Tenerife Bluetrail By UTMBTENERIFE BLUETRAIL 68kVilaflor, SpainApr 9, 202711,811 ft16 h
Tenerife Bluetrail By UTMB73kmVilaflor, SpainApr 9, 20279,921 ft16 h
Tenerife Bluetrail By UTMBTENERIFE BLUETRAIL 82kVilaflor, SpainApr 9, 202710,827 ft18 h
Laps For Love Backyard UltraBackyard (4.167-mile yards)Wichita, KSApr 9, 2027——
Potawatomi150 MilesPekin, ILApr 9, 202724,000 ft65 h
Potawatomi50 MilesPekin, ILApr 9, 20278,000 ft13.5 h
Zumbro Endurance Run100 MilesWabasha, MNApr 9, 202713,500 ft34 h
Zumbro 34 Mile Endurance Run34 MilesWabasha, MNApr 9, 20274,500 ft12 h
Ancient Lakes Trail Run50 KMQuincy, WAApr 10, 20273,400 ft9 h
Ancient Lakes Trail Run50 MilesQuincy, WAApr 10, 20275,100 ft14 h
Patagonia Run108 kmSan Martin de los Andes, ArgentinaApr 10, 202718,799 ft35 h
Patagonia Run162 kmSan Martin de los Andes, ArgentinaApr 10, 202730,253 ft42 h
Patagonia Run72kmSan Martin de los Andes, ArgentinaApr 10, 202713,543 ft23.5 h
Blue Heron Hundreds100 MilesMooresville, ALApr 10, 2027—31 h
Blue Heron Hundreds50 KMMooresville, ALApr 10, 2027—9 h
Blue Heron Hundreds100 KMMooresville, ALApr 10, 2027—19 h
Camp Croft100 MilesSpartanburg, SCApr 10, 20277,000 ft32 h
Camp Croft 50 km50 KMSpartanburg, SCApr 10, 20272,100 ft10 h
Camp Croft50 MilesSpartanburg, SCApr 10, 20273,500 ft17 h
Chief Ladiga 100100 MilesJacksonville, ALApr 10, 20273,500 ft32 h
Chief Ladiga 100 - 50 km50 KMJacksonville, ALApr 10, 2027—13.5 h
Chief Ladiga 10050 MilesJacksonville, ALApr 10, 2027—18.5 h
PiesBERG-Ultra-Marathon59,5kmOsnabrück, GermanyApr 10, 20276,890 ft11 h
Death by 5k Memphis50 KMMemphis, TNApr 10, 2027—11 h
Deja Vu50 KMLas Vegas, NVApr 10, 2027—9 h
Desert Peak Ultra100 KMOracle, AZApr 10, 202710,927 ft24 h
Desert RATS 100K100KFruita, COApr 10, 20276,632 ft20 h
Desert RATS 50K50KFruita, COApr 10, 20273,660 ft10 h
English's Ridge Rumble 50 km50 KMFayetteville, NYApr 10, 20273,900 ft—
Flint Hills 5050 MilesManhattan, KSApr 10, 2027—13.5 h
Forget the PR Mohican 50k and 25k50 KMLoudonville, OHApr 10, 20274,800 ft9 h
LOdysée Beaujolaise91 kmMontmelas-Saint-Sorlin, FranceApr 10, 202712,208 ft20 h
Trail du Vignoble Nantais76 kmVertou, FranceApr 10, 20273,009 ft13 h
LSD Backyard UltraBackyard (4.167-mile yards)Morpeth, United KingdomApr 10, 2027——
Ripon Stinger Ultra35miRipon, United KingdomApr 10, 20273,451 ft12 h
Ripon Stinger Ultra82 kmRipon, United KingdomApr 10, 20273,442 ft14.5 h
Semarang Trail Run50kmsemarang, IndonesiaApr 10, 202712,172 ft16 h
Semarang Trail Run80kmsemarang, IndonesiaApr 10, 202717,041 ft25 h
James River Trail Runs50 KMGladstone, VAApr 10, 20272,700 ft14.5 h
James River Trail Runs50 MilesGladstone, VAApr 10, 20274,500 ft16 h
Hiroshima Trail100kmHiroshima, JapanApr 10, 202720,945 ft32 h
Hiroshima Trail50kmHiroshima, JapanApr 10, 20278,406 ft13.5 h
JW Corbett Trail Races50 KMLoxahatchee, FLApr 10, 2027—9 h
JW Corbett Trail Races50 MilesLoxahatchee, FLApr 10, 2027—13 h
Kal-Haven33.5 miKalamazoo, MIApr 10, 2027—9.5 h
Knobstone 5050 MilesBorden, INApr 10, 202710,000 ft19 h
Lake McMurtry Run50 KMStillwater, OKApr 10, 20272,600 ft12 h
Lake McMurtry Run100 KMStillwater, OKApr 10, 2027—19 h
Lake Sonoma & 50K50 KMHealdsburg, CAApr 10, 20275,700 ft9 h
Lake Sonoma 100K50 MilesHealdsburg, CAApr 10, 202710,500 ft—
Lake Sonoma 100K100 KMHealdsburg, CAApr 10, 2027—19 h
MadCity Ultras50 KMMadison, WIApr 10, 2027—8 h
MadCity Ultras100 KMMadison, WIApr 10, 2027—13 h
New River Trail50 KMFries, VAApr 10, 2027—9 h
New River Trail 100 km100 KMFries, VAApr 10, 2027—13 h
Alexandra Airport Carousel Backyard UltraBackyard (4.167-mile yards)Alexandra, New ZealandApr 10, 2027——
OAT Run (Olympic Adventure Trail Run)50 KMPort Angeles, WAApr 10, 20274,500 ft—
Oriflamme50 KMJulian, CAApr 10, 2027—9 h
Potawatomi100 MilesPekin, ILApr 10, 202716,000 ft30 h
Rim Runner Trail Race100 MilesSewanee, TNApr 10, 202712,000 ft32 h
Rim Runner 50 km Trail Race50 KMSewanee, TNApr 10, 20273,000 ft16 h
Rim Runner Trail Race50 MilesSewanee, TNApr 10, 20275,800 ft16 h
Runamuck 50k50 KMWindsor, VTApr 10, 2027—9 h
Snaketail 5050 MilesSummertown, TNApr 10, 2027—14 h
Troublesome Hollow 50K50 KMBristol, VAApr 10, 20273,000 ft9 h
Zion 100100 MileVirgin, UTApr 10, 202710,481 ft36 h
Zion 100K100KVirgin, UTApr 10, 20275,646 ft22 h
Zion 60K60KVirgin, UTApr 10, 20273,075 ft14 h
Zion Ultras and Trail Half Marathon60 KMVirgin, UTApr 10, 20273,225 ft13 h
Zumbro50 MilesWabasha, MNApr 10, 20276,750 ft18 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
NoCo Urban Ultra and Relay100 MilesGreeley, COApr 11, 20271,200 ft30.5 h
NoCo Urban Ultra and Relay50 MilesGreeley, COApr 11, 2027400 ft15.75 h
Peterson Ridge Rumble40 MilesSisters, ORApr 11, 20272,700 ft10 h
Double Top Stone Anvil100 MilesChatsworth, GAApr 16, 20278,000 ft30 h
Tuscany Crossing TC100M102 kmCastiglione d'Orcia (SI), ItalyApr 16, 202712,283 ft23 h
Tuscany Crossing TC100M161kmCastiglione d'Orcia (SI), ItalyApr 16, 202718,307 ft34 h
Tuscany Crossing TC100M52 kmCastiglione d'Orcia (SI), ItalyApr 16, 20274,859 ft12 h
Run4Kids 24 Hour Running Party100 MilesCorona, CAApr 16, 2027—30 h
Run4Kids 24 Hour Running Party50 MilesCorona, CAApr 16, 2027—13.5 h
Backyard LaramieBackyard (4.167-mile yards)Laramie, WYApr 17, 2027——
Badwater Salton Sea81 MilesBorrego Springs, CAApr 17, 20275,500 ft27 h
Blue Ridge Double Marathon52.4 MilesRoanoke, VAApr 17, 2027—13.5 h
Capitol Peak50 MilesOlympia, WAApr 17, 2027—13.5 h
Cedro Peak50 KMTijeras, NMApr 17, 2027—9.5 h
Les Courses du Mont-Terrible - Trail d'Outremont107 kmFontenais, SwitzerlandApr 17, 202716,473 ft20.5 h
Les Courses du Mont-Terrible - Trail d'Outremont50kmFontenais, SwitzerlandApr 17, 20278,169 ft10 h
Les Courses du Mont-Terrible - Trail d'Outremont71 kmFontenais, SwitzerlandApr 17, 202711,903 ft14 h
Coyote Trail Run50 KMCleburne, TXApr 17, 2027—9 h
Coyote Trail Run50 MilesCleburne, TXApr 17, 2027—13.5 h
Double Top Stone Anvil50 KMChatsworth, GAApr 17, 2027—9 h
Double Top Stone Anvil100 KMChatsworth, GAApr 17, 2027—19 h
Earth Day 50k50 KMCrystal Lake, ILApr 17, 2027—8.5 h
Penyagolosa Trails106 kmCastellón, SpainApr 17, 202718,310 ft25.75 h
Penyagolosa Trails60 kmCastellón, SpainApr 17, 202710,597 ft15 h
Saltamontes Backyard UltraBackyard (4.167-mile yards)Cordoba, SpainApr 17, 2027——
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
Trail du Lac de Paladru - L'Ultra-Trail du Pays Voironnais84kmMontferrat, FranceApr 17, 202710,499 ft17 h
UBF 205 (Ultrabellifontain)205kmFontaine-le-Port, FranceApr 17, 20275,512 ft36 h
Froggy Mountain Sweet Sixteen 50k50 KMGalax, VAApr 17, 2027—16 h
Funest 50k50 KMMulberry, FLApr 17, 2027—10 h
Chester Ultra 100100miEllesmere Port, United KingdomApr 17, 20275,217 ft32 h
Chiltern Ridge Classic 50K50kmBerkhamsted, United KingdomApr 17, 20273,248 ft9 h
Devon Coast To Coast Ultra100kmWembury, United KingdomApr 17, 20276,644 ft25 h
Devon Coast To Coast Ultra180kmWembury, United KingdomApr 17, 202711,240 ft38 h
Devon Coast To Coast Ultra75kmWembury, United KingdomApr 17, 20275,863 ft14 h
Peak District Birthday Bash70kmCastleton, United KingdomApr 17, 20278,501 ft12 h
Gorge Waterfalls 50k50 KMCascade Locks, ORApr 17, 20275,902 ft9 h
Gorge Waterfalls100 KMCascade Locks, ORApr 17, 202712,592 ft17 h
Grind on the Grid Backyard UltraBackyard (4.167-mile yards)Wingate, INApr 17, 2027——
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 Run100 MilesLake Hughes, CAApr 17, 202716,447 ft33 h
Leona Divide 50 km Run50 KMLake Hughes, CAApr 17, 20274,478 ft10 h
Leona Divide Run50 MilesLake Hughes, CAApr 17, 20277,884 ft17 h
Leona Divide Run100 KMLake Hughes, CAApr 17, 20279,767 ft17 h
Loop The Hooch 50k50 KMSuwanee, GAApr 17, 2027—8 h
Loud Thunder 50 km Race50 KMIllinois City, ILApr 17, 20274,000 ft12 h
Loud Thunder Race50 MilesIllinois City, ILApr 17, 20276,600 ft14 h
High Atlas Ultra Trail116 kmImlil, MoroccoApr 17, 202721,129 ft32 h
High Atlas Ultra Trail120kmImlil, MoroccoApr 17, 202721,982 ft34 h
High Atlas Ultra Trail59 kmImlil, MoroccoApr 17, 202710,633 ft12 h
High Atlas Ultra Trail80kmImlil, MoroccoApr 17, 202714,764 ft20 h
High Atlas Ultra Trail85 kmImlil, MoroccoApr 17, 202715,322 ft20 h
Mendocino Coast 50k50 KMMendocino, CAApr 17, 2027—9.5 h
Merus Marathon and Ultra52.4 MilesClaude, TXApr 17, 2027—14.5 h
Ouachita Trail50 KMLittle Rock, ARApr 17, 2027—9 h
Ouachita Trail50 MilesLittle Rock, ARApr 17, 20274,600 ft13 h
Outlands50 KMPilot Hill, CAApr 17, 20273,407 ft8.667 h
Outlands50 MilesPilot Hill, CAApr 17, 20276,100 ft13.5 h
Rattler Trail Race 50K50KColorado Springs, COApr 17, 20273,838 ft10 h
TTR Backyard UltraBackyard (4.167-mile yards)Chiajna, RomaniaApr 17, 2027——
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
Silver Moon Race - Kings River100 MilesReedley, CAApr 17, 20278,750 ft30 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
Stillhouse 100K100 KMSoddy Daisy, TNApr 17, 202712,000 ft19 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
Vortex Ultra Experience – The "Vue"50 MilesSedona, AZApr 17, 20274,677 ft13.5 h
West Texas Ultra50 KMSouth Plains, TXApr 17, 20272,496 ft12 h
West Texas Ultra50 MilesSouth Plains, TXApr 17, 20276,500 ft14.5 h
Whiskey Basin 60 km Trail Run60 KMPrescott, AZApr 17, 20273,500 ft15 h
Whiskey Basin Trail Run91 KMPrescott, AZApr 17, 20275,700 ft17 h
Yakima Skyline Rim50 KMYakima, WAApr 17, 20279,383 ft12 h
Nord Trail Monts de Flandres115kmSaint-Jans-Cappel, FranceApr 18, 20277,054 ft30 h
Nord Trail Monts de Flandres59kmSaint-Jans-Cappel, FranceApr 18, 20273,773 ft30 h
Nord Trail Monts de Flandres80kmSaint-Jans-Cappel, FranceApr 18, 20274,921 ft30 h
TARC Don't Run Boston50 KMMilton, MAApr 18, 20274,800 ft11.5 h
TARC Don't Run Boston50 MilesMilton, MAApr 18, 20276,530 ft13.5 h
The Eternal Damnation BackyardBackyard (4.167-mile yards)Sylvan Grove, KSApr 18, 2027303 ft—
Costa Rica 200110 kmCariari, Costa RicaApr 19, 202720,604 ft35.98 h
Costa Rica 200330 kmCariari, Costa RicaApr 19, 202743,386 ft127 h
Coast To Coaster230 Miles (Uncrewed)Sandusky, OHApr 22, 2027—99.5 h
Banana Slug Backyard UltraBackyard (4.167-mile yards)St. Paul, ORApr 23, 2027100 ft—
BC Backyard UltraBackyard (4.167-mile yards)Salmon Arm, CanadaApr 23, 2027——
Elm Creek Backyard UltraBackyard (4.167-mile yards)Maple Grove, MNApr 23, 2027296 ft—
Feral Mtn 100M/50M100 MilesEllijay, GAApr 23, 202721,000 ft40 h
Feral Mtn 100M/50M50 MilesEllijay, GAApr 23, 202710,000 ft—
Backyard Infinity Trail HossegorBackyard (4.167-mile yards)Hossegor, FranceApr 23, 2027——
Ultra-Trail Mt. Fuji (UTMF)167kmFuji, JapanApr 23, 202721,696 ft45 h
Ultra-Trail Mt. Fuji (UTMF)70 kmFuji, JapanApr 23, 202710,013 ft21 h
Austria Backyard Ultra - Amstetten-ForstheideBackyard (4.167-mile yards)Amstetten, AustriaApr 24, 2027——
Legends Backyard UltraBackyard (4.167-mile yards)Retie, BelgiumApr 24, 2027——
Kodzha Kaya - Black Course75kmBilka, BulgariaApr 24, 202714,436 ft14.5 h
Bonneville Backyard UltraBackyard (4.167-mile yards)Provo, UTApr 24, 2027450 ft—
C&O Canal 100 Mile100 MilesKnoxville, MDApr 24, 2027—30 h
Canyons Endurance Runs50 KMAuburn, CAApr 24, 20275,577 ft10 h
Canyons Endurance Runs100 KMAuburn, CAApr 24, 202712,303 ft19 h
Cheyenne Mountain Trail Race 50K50KColorado Springs, COApr 24, 20273,700 ft10 h
Childish Nonsense 50 km Race50 KMPalatine, ILApr 24, 2027—9 h
Childish Nonsense Race50 MilesPalatine, ILApr 24, 2027—13 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
Crown Stub 100100 MilesBuxton, ORApr 24, 20277,000 ft32 h
Harzquerung54kmWernigerode, GermanyApr 24, 20273,609 ft8.5 h
Ultratrail Fränkische Schweiz - Longtrail102kmEbermannstadt, GermanyApr 24, 202713,451 ft21 h
Ultratrail Fränkische Schweiz - Longtrail66kmEbermannstadt, GermanyApr 24, 20278,858 ft12 h
Ultraløbet Ærø Route 6666kmMarstal, DenmarkApr 24, 20271,640 ft10 h
Falcon 5050 MilesColorado Springs, COApr 24, 2027——
Trail du Pays des Châteaux63kmMaslives, FranceApr 24, 20271,148 ft10 h
Frisco Railroad Run50 KMWillard, MOApr 24, 2027—9 h
Frisco Railroad Run50 MilesWillard, MOApr 24, 2027—13.5 h
Devil o' the Highlands Footrace42miTyndrum, United KingdomApr 24, 20275,577 ft12 h
North Wales100kmPrestatyn, United KingdomApr 24, 20277,999 ft18 h
North Wales53kmPrestatyn, United KingdomApr 24, 20272,700 ft9 h
Total Coastal Ultra50kmKingswear, United KingdomApr 24, 20277,001 ft10 h
Great Southern Endurance Run100 KMKennesaw, GAApr 24, 2027—19 h
Hells Dells50 KMPrescott, AZApr 24, 20273,300 ft10 h
Backyard Ultra EsztergomBackyard (4.167-mile yards)Esztergom, HungaryApr 24, 2027——
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——
Las Virgenes Canyon Trail Races52.2 miLos Angeles (West Hills), CAApr 24, 2027——
Machete Trail Madness & 50k50 KMPerris, CAApr 24, 20276,900 ft9 h
Machete Trail Madness 100k100 KMPerris, CAApr 24, 202713,200 ft15 h
Boka Bay Trail - Gray Course82kmKotor, MontenegroApr 24, 202712,861 ft19 h
Mile 0 Flint Hills Trail Race50 KMOsawatomie, KSApr 24, 2027—10 h
Hell Backyard UltraBackyard (4.167-mile yards)Hell, NorwayApr 24, 2027——
On the Dam Trail: Quemahoning Relay Race34 MilesHooversville, PAApr 24, 20273,100 ft10 h
Pandora's Box of Rox 50 Mile52.4 MilesBurnet, TXApr 24, 2027—16 h
Promise Land50 KMLynchburg, VAApr 24, 20277,400 ft10 h
MIUT Advanced 85K - Madeira Island Ultra77kmSao Vicente, PortugalApr 24, 202715,617 ft25 h
MIUT Discover 60K - Madeira Island Ultra Trail109 kmBoaventura, PortugalApr 24, 202723,622 ft32 h
MIUT Discover 60K - Madeira Island Ultra Trail56.4kmBoaventura, PortugalApr 24, 20279,186 ft15 h
MIUT Discover 60K - Madeira Island Ultra Trail77 kmBoaventura, PortugalApr 24, 202715,617 ft25 h
MIUT Legend 115K - Madeira Island Ultra Trail109kmPorto Moniz, PortugalApr 24, 202723,622 ft32 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
Lomma Backyard UltraBackyard (4.167-mile yards)Lomma, SwedenApr 24, 2027——
Sinister Night Runs54 KMQueen Creek, AZApr 24, 20273,179 ft9.5 h
Skunk Ape Endurance Run100 MilesOcala, FLApr 24, 20273,100 ft36 h
Skunk Ape 50 Mile Endurance Run50 MilesOcala, FLApr 24, 20271,550 ft36 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
Thumb Coast Ultra50 Miles (Ruck)Caseville, MIApr 24, 2027500 ft15 h
Wawayanda Trail Race50 KMHewitt, NJApr 24, 2027—9 h
Wawayanda Trail Race50 MilesHewitt, NJApr 24, 2027—13.5 h
Wawayanda Trail Race100 KMHewitt, NJApr 24, 2027—19 h
Weiser River Trail50 KMBoise, IDApr 24, 2027—9 h
Zane Grey50 KMPayson, AZApr 24, 20274,500 ft13.5 h
Zane Grey50 MilesPayson, AZApr 24, 20276,838 ft15.5 h
Jack Bristol Lake Waramaug Ultra Races50 KMNew Preston, CTApr 25, 2027—12 h
Jack Bristol Lake Waramaug Ultra Races50 MilesNew Preston, CTApr 25, 2027—13 h
Jack Bristol Lake Waramaug Ultra Races100 KMNew Preston, CTApr 25, 2027—13 h
Long Creek 60k60 KMVirginia Beach, VAApr 25, 2027—10 h
Spokane River Run 50K50 KMSpokane, WAApr 25, 20273,250 ft9 h
Sybil Ludington50 KMCarmel, NYApr 25, 2027—9 h
Coyote Two Moon Ultras100 MilesOjai, CAApr 30, 202726,000 ft42 h
Coyote Two Moon Ultras 55 km55 KMOjai, CAApr 30, 20278,030 ft15 h
Coyote Two Moon Ultras55 MilesOjai, CAApr 30, 202714,583 ft29 h
Coyote Two Moon Ultras100 KMOjai, CAApr 30, 202716,431 ft26 h
Katzen Sprung's Backyard UltraBackyard (4.167-mile yards)Bremen, GermanyApr 30, 2027——
Harvest & Howitzer Backyard UltraBackyard (4.167-mile yards)Placerville, CAApr 30, 2027500 ft—
Salt Flats 100100 MileWendover, UTApr 30, 20276,000 ft36 h
Salt Flats100 KMWendover, UTApr 30, 2027—22 h
Salt Flats 50K50KWendover, UTApr 30, 2027200 ft8 h
Salt Flats 50 Mile50 MileWendover, UTApr 30, 20273,000 ft14 h