Lake Zurich
Triathlon Calendar near Lake Zurich 2026-2027
Monthly updates for Lake Zurich
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Lake Zurich for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
Indoor triathlon at Oak Brook Park District for ages 12 and up, combining 2000 meters rowing, 2.5 miles cycling and a 1.25 miles run or walk.
An indoor triathlon at the RecPlex combining timed pool swim, spin bike, and treadmill run with equal scoring across the three disciplines.
January 2027
An indoor, one hour swim bike run event at the ET Training Center in Lisle with timed distance scoring across swim, spin and treadmill segments.
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.
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.
Monthly updates for Lake Zurich
Get new running races (and updates) in your inbox every month.
An indoor, one hour swim bike run event at the ET Training Center in Lisle with timed distance scoring across swim, spin and treadmill segments.
March 2027
An indoor, one hour swim bike run event at the ET Training Center in Lisle with timed distance scoring across swim, spin and treadmill segments.
June 2027
USAT-sanctioned Fox Lake Triathlon featuring a 1/2 mile swim, 12 mile bike and 3.1 mile run, with relay and individual entries welcome.
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.
At Three Oaks Recreation Area on July 18, 2027, the event offers 1 and 2 mile swims plus sprint and Olympic combined swim and run distances.
Multi-format multisport event at Cook Park in Wauconda on July 25, 2027, featuring sprint and Olympic triathlons, aquabike, duathlon and individual or relay entries.