Missouri
Missouri Triathlon Calendar 2025-2026
Explore the best triathlons in Missouri for 2025-2026! 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!
September 2025
The XTERRA Branson Mountain Man Off-Road Triathlon takes place on September 13, 2025 in Branson, Missouri. The race starts and finishes at Table Rock State Park and uses the White River Valley Trail..
Mudskipper US Missouri - Stockton Lake II is an endurance sports event held in Dadeville, Missouri, featuring swimrun and open water swimming races. The event offers multiple distances, including a 10..
May 2026
The Kansas City Triathlon, held in Kansas City, Missouri, is a premier regional event attracting both novice and veteran triathletes. Approaching its 20th anniversary, the race offers multiple formats..
July 2026
The Matt Mason “Cowboy UP!” Triathlon/Duathlon is held at Smithville Lake’s Crow’s Creek Park, Shelter 5, in Smithville, Missouri. The event honors fallen servicemen and women and keeps Matt Mason’s m..
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