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South Dakota Marathon Calendar 2025-2026

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Explore the best marathons in South Dakota for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in South Dakota below and join the running community at these great events!

June 2026
Jun
7
Sunday

Xterra Deadwood Mickelson

Trail Run 5 km Half Marathon Marathon
September 2026
Sep
16-19
We - Sa

Black Hills Veteran March and Marathon

16 mi 26 mi 110 mi
Sep
20
Sunday

Sioux Falls Marathon

3 mi 13 mi 26 mi
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