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Ultramarathons in South Dakota

All 10 ultramarathons in South Dakota, from 50K to 200 miles, with the climb, the cutoff and the date for each. Every race links to its own page, where you can see how it fits the runner you are now.

RaceDistanceWhereDateClimbCutoff
Black Hills Veteran March110 MilesDeadwood, SDSep 16, 2026—33 h
Glacier Hills 50k Ultra50 KMCanton, SDNov 7, 2026850 ft8 h
Tuthell 50K50 KMSioux Falls, SDMay 1, 20279,000 ft12 h
Black Hills Run100 MilesSturgis, SDJun 25, 202716,779 ft34 h
Black Hills Run50 KMSturgis, SDJun 25, 20273,891 ft12 h
Black Hills 50 Mile Run50 MilesSturgis, SDJun 25, 20276,700 ft14 h
Crazy Bear Ultra50 KMSioux Falls, SDJul 17, 20271,200 ft9 h
Lean Horse100 MilesCuster, SDJul 30, 2027—30 h
Lean Horse50 KMCuster, SDJul 31, 2027—9 h
Lean Horse50 MilesCuster, SDJul 31, 2027—13.5 h