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 9 exciting races across the state. Find your next race in South Dakota below and join the running community at these great events!

April 2025
Apr
26
Saturday

River Rat Run

5 km 10 km 13 mi
May 2025
May
17
Saturday

Dash Around Kampeska Half Marathon

13 mi
May
17-18
Sa - Su

Sioux Falls Half Marathon

13 mi
May - Jun
31-1
Sa - Su

Xterra Deadwood Mickelson

Trail Run 5 km 13 mi 26 mi
July 2025
Jul
12
Saturday

Lennox Lapsley's Running for Healthy Hearts

13 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
13
Saturday

Mount Rushmore Half Marathon

13 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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