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South Dakota Trail Running Calendar 2025-2026

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Explore the best trail runs in South Dakota for 2025-2026! Our updated list features 4 exciting races across the region. Find your next race in South Dakota below and join the running community at these great events!

May 2026
May
2
Saturday

Tuthell 50K

Trail Run 50 km
June 2026
Jun
7
Sunday

Xterra Deadwood Mickelson

Trail Run 5 km Half Marathon Marathon
Jun
26-27
Fr - Sa

Black Hills 100 - Sturgis, SD

Trail Run 30 km 50 km 50 mi 100 mi
July 2026
Jul - Aug
31-1
Fr - Sa

Lean Horse Ultra

Trail Run 20 mi 30 mi 50 mi 100 mi
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