St. Charles
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Triathlon Calendar near St. Charles 2026-2027
Monthly updates for St. Charles
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Explore the top triathlons near St. Charles for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
Indoor triathlon at Oak Brook Family Recreation Center featuring rowing, cycling, and a 1.25 mile run or walk for ages 12 and up.
January 2027
Indoor pool and track triathlon at Norris Recreation Center on January 31, 2027, with separate adult and youth races using stationary bikes and assigned swim lanes.
March 2027
An indoor sprint triathlon with a 10 minute swim, 15 minute bike on Keiser spin bikes, and 15 minute run on Precor treadmills, held at the CORE in Lemont IL.
July 2027
Annual multi sport event in Lake Zurich, IL offering Olympic and Sprint triathlon distances plus a duathlon at Paulus Park; sanctioned by USA Triathlon.
August 2027
Annual August triathlon in downtown Naperville at Centennial Beach offering sprint, duathlon, aquabike and kids distances; USAT sanctioned.
Monthly updates for St. Charles
Get new running races (and updates) in your inbox every month.