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Triathlon Calendar near New Lenox 2026-2027

Monthly updates for New Lenox

Get new running races (and updates) in your inbox every month.

Explore the top triathlons near New Lenox for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Grab a partner for the Dream Team Dri Tri at Oak Brook Park District on March 8, 2026, a two person relay mixing indoor rowing, air assault biking and laps on the track. Open to ages 12 and up, registration closes March 5.
This indoor triathlon features 15-minute segments of swimming, stationary biking, and running. All proceeds support the Crisis Center for South Suburbia. It's a non-competitive event focused on community support rather than prizes.
Test your endurance at this indoor swim bike and run event in Lemont where athletes compete in timed heats using spin bikes and treadmills. Reach your maximum distance across three different disciplines to earn age group awards.
June 2026
Leon's Triathlon, also known as America's Race, takes place in Hammond, Indiana in early June. It features sprint and Olympic distances for individuals and relays, alongside special championships for military and first responders. The event has a foc..
August 2026
The annual Naperville Sprint Triathlon offers several race formats from Centennial Beach Park. Participants can tackle a swim, bike, and run course individually or as a relay.
November 2026
An indoor triathlon featuring a row, cycle, and run on fixed equipment and a track. Athletes compete in timed heats, with top finishers earning the Golden Turkey prize.