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Lean Horse Ultra Marathon
Saturday, August 1, 2026 · Custer, United States
Distances
32.2km
48.3km
80.5km
160.9km
Start location
560 Grunewaldt Dr, Custer, Custer, SD 57730
Custer, SD
About this race
Since 2005, the Lean Horse Ultra Marathon in the Black Hills of South Dakota has challenged runners. Starting from the Custer Track, the event includes the 30 Mile Lean Horse Ultra Marathon and begins with a Black Hills CrossFit movement.