Browse all 2020 South Dakota half marathons by month and date below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
See also: South Dakota Half Marathons, Listed by City
April 2020
| Sun Apr 26 | Sioux Falls Skedaddle Half Marathon | Sioux Falls SD |
July 2020
| Sat Jul 11 | Spearfish Canyon Half Marathon & 5K | Spearfish SD |
August 2020
| Sun Aug 2 | Road to the River Half Marathon | Pierre SD |
| Sun Aug 23 | Leading Ladies Marathon & Half Marathon | Spearfish SD |
| Sun Aug 30 | Sioux Falls Marathon Half Marathon 5K & Relay | Sioux Falls SD |
September 2020
| Sat Sep 12 | Brookings Marathon Half Marathon & Relay | Brookings SD |
October 2020
| Sun Oct 4 | Palace City Kiwanis Half Marathon & Relay | Mitchell SD |
| Sun Oct 4 | Run Crazy Horse Marathon Half Marathon & Relay | Crazy Horse SD |
