Indiana
Indiana Triathlon Calendar 2025-2026
Explore the best triathlons in Indiana for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in Indiana below and join the running community at these great events!
May 2026
Join Thunder in the Valley on May 9, 2026 in Terre Haute for sprint triathlon, duathlon, and relay team races. Swim 500 m in Hawthorne Lake, tackle a rolling 20k bike and a flat 5k run, then celebrate with awards and post race refreshments.
June 2026
July 2026
Join IRONMAN 70.3 Muncie on July 11, 2026 for a reservoir swim, fast flat bike through countryside and a rolling run in Muncie Nature Park. This long running North America classic is an early qualifier for the 2027 World Championship.
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