Get ready for the first IRONMAN 70.3 to be hosted in Illinois.  IRONMAN 70.3 Rockford, Illinois will be on June 22, 2025.  Registration has sold out. This iconic trialthlon will bring thousands of spectators to the Rockford region.  

IRONMAN 70.3 Rockford, Illinois

The IRONMAN Group is the largest operator of mass participation in the world and provides more than a million participants annually the benefits of endurance sports through the company’s vast offerings. We inspire ordinary people to do extraordinary things. 

IRONMAN 70.3 Rockford, Illinois

Adult Triathlon Race

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