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Missouri Duathlon Calendar 2026-2027

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Explore the best duathlons in Missouri for 2026-2027! Our updated list features 4 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

May 2027
May
16
Su

Kansas City Triathlon

Triathlon Duathlon Sprint 500 m 20 5 km Sprint 2.5 20 5 km Olympic 1500 m 40 10 km
June 2027
Jun
27
Su

St. Louis Triathlon

Triathlon Duathlon Aquathlon Sprint 750 m 5 km Olympic 1 mi 10 km Sprint 750 m 20 km Sprint 750 m 20 5 km
July 2027
Jul
24
Sa

Finley River Triathlon

Triathlon Duathlon Super sprint 100 m 6.4 1.55 mi Sprint 300 m 15.5 mi 5 km Sprint 1.5 15.5 mi 5 km
September 2027
Sep
12
Su

370 Lakeside Triathlon

Triathlon Duathlon Aquathlon Sprint 750 m 5 km Olympic 1500 m 10 km Middle distance 1.2 13.1 mi Sprint 750 m 23 km
Monthly updates for Missouri

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