South Dakota Half Marathon Calendar 2025-2026

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Explore the best half marathons in South Dakota for 2025-2026! Our updated list features 11 exciting races across the region. Find your next race in South Dakota below and join the running community at these great events!

September 2025
Sep
21
Sunday

Sioux Falls Marathon

5 km Half Marathon Marathon
October 2025
Oct
5
Sunday

Run Crazy Horse

13 mi 26 mi
Oct
5
Sunday

Palace City Kiwanis Half Marathon

5 km 10 km Half Marathon
Oct
18
Saturday

Brookings Marathon

5 km Half Marathon Marathon
January 2026
Jan
11
Sunday

Bodies Race Company - Sioux Falls

5 km 10 km Half Marathon
March 2026
Mar
8
Sunday

Bodies Race Company - Sioux Falls

5 km 10 km Half Marathon
April 2026
Apr
25
Saturday

River Rat Run

5 km 10 km Half Marathon
May 2026
May
16
Saturday

Dash Around Kampeska Half Marathon

13 mi
May
16
Saturday

Bodies Race Company - Sioux Falls

5 km 10 km Half Marathon
May
30-31
Sa - Su

Xterra Deadwood Mickelson

Trail Run 5 km Half Marathon Marathon
July 2026
Jul
11
Saturday

Lennox Lapsley's Running for Healthy Hearts

Half Marathon
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