South Dakota
Terrain
Format
Course
Distance
Elevation
Difficulty
1
Cutoff
≥
:
Continent
Country
Region
State
Year
Season
Month
UTMB Qualification
2 races
Jul 31-Aug 1, 2026 (Fri-Sat)
Custer, South Dakota, United States
Forgiving running surface and gentle elevation changes in a small town South Dakota setting, with 50 and 100-mile ultramarathon distances.
Jun 25-26, 2027 (Fri-Sat)
Sturgis, South Dakota, United States
108-mile out-and-back from Sturgis with Centennial and Deerfield Trails, rugged singletrack, old logging roads, and dirt terrain through forests
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