Illinois
Illinois Triathlon Calendar 2026-2027
Monthly updates for Illinois
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Explore the best triathlons in Illinois for 2026-2027! Our updated list features 22 exciting races across the region. Find your next race in Illinois below and join the running community at these great events!
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
A multi event day in Rockford, Illinois on July 18, 2027 featuring an 18 mile duathlon, a 2 mile run, and a 2 mile ruck with specified loads. A short free post race fitness challenge is included for participants.