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

August 2025
Aug
17
Sunday

Leading Ladies Marathon / Dakota Spirit Marathon

Spearfish, South Dakota
10 km 21 km 42 km
September 2025
Sep
13
Saturday

Mount Rushmore Half Marathon

Keystone, South Dakota
13 mi
Sep
21
Sunday

Sioux Falls Marathon

Sioux Falls, South Dakota
5 km 21 km 42 km
October 2025
Oct
5
Sunday

Run Crazy Horse

Hill City, South Dakota
13 mi 42 km
Oct
5
Sunday

Palace City Kiwanis Half Marathon

Mitchell, South Dakota
5 km 10 km 21 km
Oct
18
Saturday

Brookings Marathon

Brookings, South Dakota
5 km 21 km 42 km
April 2026
Apr
25
Saturday

River Rat Run

Yankton, South Dakota
5 km 10 km 21 km
May 2026
May
30-31
Sa - Su

Xterra Deadwood Mickelson

Deadwood, South Dakota
Trail Run 5 km 21 km 42 km
Distance (km)
to

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