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 2 exciting races across the region. Find your next race in South Dakota below and join the running community at these great events!
August 2026
Riverman/Riverwoman Triathlon at Farm Island Recreation Area in Pierre SD features sprint and Olympic courses, chip timing, lunch, and awards for top finishers.
September 2026
A multi-category triathlon at Angostura Recreation Area featuring a sandy beach swim, rolling bike course, lakeside run, finisher medals, and awards.