South Dakota
South Dakota Triathlon Calendar 2026-2027
Monthly updates for South Dakota
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in South Dakota for 2026-2027! Our updated list features 3 exciting races across the region. Find your next race in South Dakota below and join the running community at these great events!
June 2026
A sprint triathlon at Mitchell Aquatic Center on June 6, 2026, with a 500 m swim, 14 mile bike route around the east side of Mitchell and a 5 km run near Hitchcock Park. Packet pick-up is scheduled the day before and race-day pickup is limited.
Experience the Hub City Triathlon at Dahme Lake in Aberdeen. Choose between a full sprint distance or a beginner friendly super sprint featuring flat out and back courses for cycling and running.
September 2026
Experience a premier multi sport event at Angostura Recreation Area featuring a beach swim and rolling bike course. Finishers receive medals and grilled refreshments along the scenic shores of the Black Hills.