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A brand new addition to the IRONMAN 70.3 North America circuit for 2025 – IRONMAN 70.3 Rockford-Illinois.

Brand new to the circuit for 2025 – IRONMAN Ottawa.

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New to the US circuit for 2024, IRONMAN 70.3 Canada-Penticton in British Columbia now allows 70.3 athletes to compete in this bucket list destination.

General Sales now open!

This event is now open for sales!

The return of an icon. The Inaugural IRONMAN 70.3 Louisville is proud to be part of Louisville’s rich sports heritage as we welcome athletes from all over to enjoy a truly one-of-a-kind IRONMAN 70.3 race experience.

Whether you’re climbing to the top of Sugarloaf Mountain or descending into Siberia Canyon, the courses on the HOKA Kodiak Ultra Marathons by UTMB® will wow you at every turn.

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