100 KM Ultra Running Events in South Dakota

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Date	Event	City	Distances

Date	Event	City	Distances

Spokane River Run	50K
Horseshoe Lake Trail Run	50K
Cobscook Backyard Ultra	50K
Cobscook Backyard Ultra	50M
Run with the Goats	50K
Mad City	100K
Earth Day 50K	50K
Sinister Night Runs	54K
Funest 50k	50K
Leona Divide	100K
Leona Divide	50M
Leona Divide	50K
Red Rocks of Sedona Trail Races	50M
Chilhowee Mountain Ultra 50K/25K	50K
Zoomies 50K	50K
Loop The Hooch	50K
Storm the Park	50K
Squak Mountain 50K Trail Run	50K
The Foxtail	50K
Royal Gorge Groove	50K