Ohio
Ohio Triathlon Calendar 2025-2026
Explore the best triathlons in Ohio for 2025-2026! Our updated list features 4 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!
November 2025
Indoor triathlon in Columbus at McConnell Heart Health Center with a timed 10 minute swim, 30 minute bike and 20 minute run for a compact 60 minute challenge. Small heats and proceeds support the OhioHealth behavioral medicine fellowship.
January 2026
Join OSU's Indoor Triathlon on January 25, 2026 for a time based indoor swim, bike and track run that doubles as a USAT Collegiate Nationals qualifier. Enjoy post race food, t shirts and prizes.
July 2026
Join IRONMAN 70.3 Ohio in Sandusky on July 19, 2026 for a scenic lakeshore course with a ferry boat swim start and fast flat bike through farmland. A spectator lined downtown run and world championship qualifying slots make this a highlight for racer..
August 2026
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