Marathons in South Dakota, United States 2026 4 events
42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in United States.
Upcoming races
RunningIn 2 weeks
Sundance to Spearfish Marathon
◎ Spearfish, USA▤ Sep 13, 2026
42.2 km
RunningIn 3 weeks
Black Hills Veterans March and Marathon
◎ Deadwood, USA▤ Sep 16-19, 2026
42.2 km
RunningIn 5 weeks
Brookings Marathon
◎ Brookings, USA▤ Oct 3, 2026
42.2 km
RunningIn 5 weeks
Palace City Kiwanis Half Marathon, 10k, and 5k
◎ Mitchell, USA▤ Oct 4, 2026
10 km