South Dakota
South Dakota Triathlon Calendar 2026-2027
Monthly updates for South Dakota
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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
Hub City Triathlon at Dahme Lake in Aberdeen, SD features sprint, super sprint novice, relay and kids Splash and Dash on June 27, 2026. Races use a lake swim plus flat out and back bike and run courses.
July 2026
A flat, fast sprint triathlon at Putters and Scoops in Huron on July 25, 2026, with a 500 m swim, 20 km bike and 5 km run. The event includes a free kids fun run and team and high school challenge categories.
September 2026
A triathlon at Angostura Recreation Area near Hot Springs with a sandy beach swim, rolling bike course through ranch land, and a lakeshore run. Finishers receive medals and grilled cheese is served at the finish.