Marathon Races in South Dakota
Find upcoming marathon races in South Dakota — with dates, locations, and direct registration links.
23 upcoming marathon races found in South Dakota
Upcoming Marathon Races in South Dakota
Half MarathonTrail
Deadwood Mickelson Trail Marathon, Half Marathon & Relay
Jun 7, 2026
Deadwood, SD
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Half MarathonRelay
Lennox Lapsley's Running for Healthy Hearts
Jul 11, 2026
Millboro, SD
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Half Marathon5K
Spearfish Canyon Half Marathon & 5K Run/Walk
Jul 11, 2026
Spearfish, SD
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Half Marathon10K
Aberdeen YMCA Bull Run Half Marathon, 10K & 5K
Jul 25, 2026
Aberdeen, SD
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Half Marathon
Rapid City Marathon and Half Marathon
Jul 26, 2026
Rapid City, SD
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Kids Dash1 Mile
Heatwave Half Marathon - Sioux Falls
Aug 2, 2026
Sioux Falls, SD
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Half Marathon10K
Leading Ladies & Dakota Spirit Marathon, Half Marathon & 10k
Aug 23, 2026
Spearfish, SD
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Half Marathon
Leading Ladies Marathon & Half Marathon
Aug 23, 2026
Spearfish, SD
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Half Marathon
Mount Rushmore Half Marathon
Sep 12, 2026
KeyStone, SD
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110 Endurance MarchMini March Individual (16.0 Miles)
Black Hills Veterans March and Marathon
Sep 16, 2026
Deadwood, SD
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DUAL RACE: Full Marathon & Miracle 5KDUAL RACE: Half Marathon & Miracle 5K
Sioux Falls Marathon
Sep 20, 2026
Sioux Falls, SD
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5k10k
Golden Harvest Half Marathon & 5k/10k - Sioux Falls
Sep 26, 2026
Sioux Falls, SD
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Marathon5K
50K - Individual Age group/open
Oct 1, 2026
Belle Fourche, SD
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Marathon10K
10K - Individual Age group/open
Oct 1, 2026
Belle Fourche, SD
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Half marathon10K
5K - Individual Age group/open
Oct 1, 2026
Belle Fourche, SD
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Half Marathon
Center of the Nation Series – Day 4 Marathon & Half Marathon
Oct 3, 2026
Belle Fourche, SD
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Half Marathon
Brookings Marathon, Half Marathon & Relay
Oct 3, 2026
Brookings, SD
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Half Marathon
Palace City Kiwanis Half Marathon
Oct 4, 2026
Mitchell, SD
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Kids Dash1 Mile
Spooky Sprint- Sioux Falls
Oct 11, 2026
Sioux Falls, SD
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Kids Dash1 Mile
Spooky Sprint- Sioux Falls
Oct 31, 2026
Sioux Falls, SD
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Kids Dash1 Mile
Turkey Trails - Sioux Falls
Nov 28, 2026
Sioux Falls, SD
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Kids Dash1 Mile
Turkey Trails - Lincoln
Nov 29, 2026
Lincoln, SD
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Half Marathon10K
River Rat Half Marathon, 10K & 5K
Apr 24, 2027
Yankton, SD
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