Illinois
Distance (km)
to
Illinois Triathlon Calendar 2025-2026
Explore the best triathlons in Illinois for 2025-2026! Our updated list features 20 exciting races across the state. Find your next race in Illinois below and join the running community at these great events!
February 2025
March 2025
May 2025
June 2025
July 2025
August 2025
September 2025
October 2025