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50K races in Oklahoma

The 17 50K ultramarathons in Oklahoma, 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
Death by 5k Tulsa50 KMTulsa, OKSep 19, 2026—12 h
KROP - Kaizen Rite of Passage50 KMTahlequah, OKSep 26, 20263,336 ft12.5 h
Oklahoma City Trail Running Festival50 KMOklahoma City, OKOct 10, 2026—9 h
Love Never Ends Trail Run50 KMAtoka, OKOct 17, 20261,400 ft10.5 h
Pumpkin Holler Hunnerd50 KMTahlequah, OKOct 17, 20261,718 ft29 h
Lake Murray Endurance Run50 KMArdmore, OKOct 24, 20262,400 ft24 h
Liberty's Lost Treasure50 KMGuthrie, OKNov 7, 2026—10 h
Thunderbird Trail Run50 KMNorman, OKNov 7, 2026—9 h
Best Day Ever Ultra50 KMDavis, OKNov 14, 2026—9 h
The Next Loop: Endurance Series, Lake Carl Blackwell50 KMStillwater, OKNov 21, 2026—11 h
Go Short, Go Long, Go Very Long 50K50 KMTulsa, OKJan 23, 20271,000 ft9.5 h
Peak to Creek50 KMCookson, OKFeb 6, 20274,500 ft11 h
Lake Vian Hilltop Run50 KMVian, OKFeb 27, 20272,400 ft13.5 h
The Mid South (Land Run)50 KMStillwater, OKMar 13, 2027—9 h
Lake McMurtry Run50 KMStillwater, OKApr 10, 20272,600 ft12 h
Dark and Dirty Miles50 KM Trail courseWilburton, OKJul 10, 2027—12 h
Midnight Madness50 KMTulsa, OKJul 10, 2027—9 h