Des Plaines
Triathlon Calendar near Des Plaines 2026-2027
Monthly updates for Des Plaines
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Des Plaines for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
Wauconda Triathlons offers adult Olympic and sprint races plus a kids race in Wauconda. It is part of the Lake County sprint series and provides course maps, elevation profiles, transition maps, and past race results.
August 2026
Annual multisport event at Centennial Beach in Naperville offering sprint triathlon, duathlon, aquabike and kids triathlon distances.
A two day Lake Michigan triathlon with swim, bike and run courses through central Chicago and race options from kids to Olympic distance.
November 2026
Indoor triathlon at Oak Brook Park District on November 22, 2026 featuring rowing, stationary cycling, and a track run. Open to ages 12 and up with heats assigned by age and gender; registration runs September 1 to October 1 for $20.
February 2027
Experience an indoor triathlon in Evanston where distance is the goal. Complete a ten minute swim, twenty minute bike, and fifteen minute run to qualify for the U.S. Collegiate Club Triathlon Nationals.
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.