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Triathlon Calendar near Bonner Springs 2025-2026

Explore the top triathlons near Bonner Springs for 2025-2026! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Join the Bonner Springs YMCA Tri at the Y on December 7, 2025 for a fast, indoor swim, spin bike and treadmill triathlon suitable for adults and youth ages 7 to 14. Every finisher earns a medal and heats keep each leg short and punchy.
February 2026
Indoor tri at the Jewish Community Center in Overland Park with lane swims in a 25 yard pool, Keiser Spin bikes and an indoor track run. Sprint, Super Sprint and youth distances plus relays welcome athletes of every level.
May 2026
Register for the Kansas City Triathlon on May 17, 2026 and race on flat, closed bike and run courses. With sprint, Olympic, elite and relay options plus variable swim starts, it offers a great early season test for all levels.
Test your skills at the Shawnee Mission Park Adventure Race on May 17, combining trail running, mountain biking and paddling across scenic prairie and streamway trails. Choose a 2 hour or 6 hour format for solo or team fun and a self supported advent..
July 2026
Take part in the Matt Mason "Cowboy UP" Triathlon and Duathlon at Smithville Lake in July 2026, featuring swim bike run courses, relays and a virtual entry. Flat lake and bike loops make it great for first timers and seasoned racers.
August 2026
Take on the Shawnee Mission Triathlon and Duathlon in Lenexa, KS, with multiple distances and relay options for every level. Scenic Mill Creek park courses host USA Triathlon state championship races and are paratriathlon friendly.
Race Kill Creek Park Triathlon, Duathlon, Aquabike and Aquathlon on August 8, 2026 in Olathe Kansas, featuring sprint distances and relay options. Capped at 400 entrants, this multisport event is perfect for solo racers and teams seeking a fast summe..
September 2026
Take on TimberRidge Adventure Race in Olathe with 2 hour and 6 hour solo or team options across rugged trails, prairie and waterways. Trek, bike, paddle and navigate with topographic maps in this self supported adventure race experience.