Missouri
Missouri Triathlon Calendar 2025-2026
Explore the best triathlons in Missouri for 2025-2026! Our updated list features 11 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!
May 2025
The Warehouse 660 TriFAHL (Tri For A Healthy Life) 2025 is a welcoming triathlon event designed for participants of all athletic abilities. Set in Kirksville, Missouri, this short-distance triathlon f..
The Kansas City Triathlon is a premier triathlon event scheduled for May 18, 2025, in Kansas City, Missouri. Celebrating its 20th anniversary, the event features various race formats, including Olympi..
June 2025
The Great Escape Triathlon, taking place on June 7-8, 2025, in Jefferson City, Missouri, offers a variety of events suitable for all ages and skill levels. Participants can choose from the Super Sprin..
The Innsbrook Triathlon, set to take place at the scenic Innsbrook Resort in Wright City, Missouri, features a variety of events including Sprint and Olympic individual triathlons, aquabike options, a..
The ConcreteMan & ConcreteKids Triathlon is a prominent multisport event taking place in Rogersville, Missouri, on June 27-28, 2025. Celebrating its 38th year, it is recognized as the oldest triathlon..
The St. Louis Triathlon, scheduled for June 29, 2025, is a premier multi-sport event held at Creve Coeur Park in Maryland Heights, Missouri. This exciting triathlon features a variety of race formats,..
July 2025
The Ballwin Triathlon, organized in partnership with the City of Ballwin, is a popular annual event that features a 300-yard pool swim, a 9-mile bike ride, and a 3.4-mile run. This year marks the 27th..
The Republic Tiger Tri 2024 is a multi-sport event taking place in Republic, Missouri, featuring a variety of triathlon formats. Participants can choose from events such as the Sprint Triathlon, Super..
The 2025 Matt Mason "Cowboy UP" Triathlon/Duathlon is set to take place at Smithville Lake Crow's Creek Park, honoring the memory of Matt Mason and supporting those who have sacrificed for their count..
August 2025
The 370 Lakeside Triathlon, taking place in Saint Peters, MO, is a USAT sanctioned event featuring a variety of race options for participants of all skill levels. Scheduled for August 17, 2025, the ev..
September 2025
The XTERRA Branson Mountain Man Off-Road Triathlon, held at Table Rock State Park in Branson, Missouri, is a rugged and challenging event featuring off-road triathlon courses on the White River Valley..
