Defiance
Triathlon Calendar near Defiance 2026-2027
Monthly updates for Defiance
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Defiance for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.
December 2026
An off road multi sport navigation race at Klondike Park combining paddling, mountain biking and trail travel with solo and team entry options.
June 2027
Innsbrook Triathlon on June 12, 2027 at Lionshead Beach offers lake swims, rolling bike routes and mixed-surface runs with USAT-sanctioned race formats.
July 2027
USAT sanctioned Ballwin Triathlon on July 18 2027 features a 300 yard pool swim, 9 mile bike and 3.4 mile run with single, relay and double options.
September 2027
A USAT‑sanctioned triathlon at 370 Lakeside Park offering distances from a 5K and sprints up to a half triathlon, with a beach swim, country‑road bike courses, and a finish festival.
Monthly updates for Defiance
Get new running races (and updates) in your inbox every month.