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50K races in Oregon

The 34 50K ultramarathons in Oregon, with each one's climb, cutoff and date. Every race links to its own page, where you can see how it fits the runner you are now.

RaceDistanceWhereDateClimbCutoff
Bachelor Ascent50 KMBend, ORSep 12, 20266,800 ft9 h
PDX 50-5050 KMPortland, ORSep 12, 20261,300 ft9.5 h
Three Sisters Skyline50 KMSisters, ORSep 19, 20262,900 ft9.5 h
Perpetua Coast (Oregon Coast)50 KMYachats, OROct 3, 20265,700 ft9 h
Angel's Rest50 KMCascade Locks, OROct 10, 20266,500 ft10.5 h
Rainbow Ridge 20k/50k50 KMRainbow, OROct 10, 20268,000 ft11.5 h
Elk-Kings Trail Races50 KMTillamook, OROct 17, 20266,000 ft9.5 h
Rogue Gorge50 KMUnion Creek, OROct 17, 20262,550 ft9 h
Silver Falls50 KMSilverton, OROct 17, 2026—9.5 h
Autumn Leaves 50/5050 KMSt. Paul, OROct 24, 2026—9.75 h
Thunder River50 KMCascade Locks, OROct 31, 20265,000 ft8.5 h
Run The Rock50 KMTerrebonne, ORNov 7, 20264,262 ft10 h
Salem 50k50 KMSalem, ORDec 5, 2026—8.5 h
Frozen Trail Run Fest50 KMEugene, ORDec 12, 20263,600 ft8 h
Hagg Lake Mud Runs50 KMForest Grove, ORFeb 13, 2027—9.5 h
Bristow Trail Run50 KMDexter, ORFeb 28, 2027—9 h
Siuslaw Dunes Trail Run50 KMFlorence, ORMar 6, 2027—9 h
The Owyhee Off-Road Challenge55 KMAdrian, ORMar 20, 2027—9.5 h
Shotgun Trail Blast50 KMMarcola, ORApr 3, 20273,396 ft9 h
Gorge Waterfalls 50k50 KMCascade Locks, ORApr 17, 20275,902 ft9 h
McDonald Forest50 KMCorvallis, ORMay 1, 20276,500 ft12.5 h
Sisters Country50 KMSisters, ORMay 2, 20272,400 ft9.5 h
Tillamook Burn Trail Run55 KMTimber, ORMay 16, 20278,480 ft—
Stumptown Trail Runs50 KMPortland, ORMay 22, 20274,000 ft10 h
Smith Rock Classic 50K50 KMTerrebonne, ORMay 29, 20275,000 ft10 h
Spence Mountain Run50 KMKlamath Falls, ORMay 29, 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
Alpine Solstice55 KMBend, ORJun 19, 20274,000 ft11 h
Siskiyou Out Back50 KMAshland, ORJul 10, 20275,171 ft10 h
Ultramook 50k on the Tillamook Ridge50 KMTillamook, ORJul 10, 20276,481 ft10.5 h
Mt. Hood Trail Runs50 KMMt. Hood, ORJul 11, 20272,723 ft—
Tufted Puffin Endurance Run50 KMNewport, ORJul 31, 2027—9 h
Wy'east Trailfest50 KMGovernment Camp, ORAug 14, 20276,900 ft—