South Dakota Marathon Calendar 2025-2026

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Explore the best marathons in South Dakota for 2025-2026! Our updated list features 7 exciting races across the region. Find your next race in South Dakota below and join the running community at these great events!

May 2025
May - Jun
31-1
Sa - Su

Xterra Deadwood Mickelson

Trail Run 5 km 21 km 42 km
July 2025
Jul
26-27
Sa - Su

Rapid City Marathon & Half Marathon

5 km 13 mi 26 mi
August 2025
Aug
16-17
Sa - Su

Leading Ladies Marathon / Dakota Spirit Marathon

5 km 10 km 13 mi 26 mi
September 2025
Sep
7
Sunday

Sundance to Spearfish Marathon

26 mi
Sep
20
Saturday

Black Hills Veteran March and Marathon

16 mi 26 mi 110 mi
Sep
21
Sunday

Sioux Falls Marathon

5 km 13 mi 26 mi
October 2025
Oct
5
Sunday

Run Crazy Horse

13 mi 26 mi
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