Ironman 70.3 Rockford Illinois

IRONMAN 70.3 Rockford in Rockford, Illinois, is a community-powered triathlon that invites athletes to a river swim, a scenic bike through rural Illinois, and a run along Rockford’s trail network. The event highlights a supportive, city-backed atmosphere—sprinkler alleys on the run and enthusiastic volunteers throughout the course. It’s pitched as accessible for first-timers and a strong option for personal bests, set in the Forest City with Midwest charm.

The race is one of the final opportunities to qualify for the IRONMAN 70.3 World Championship in 2026, with outspoken local pride and a finish-line celebration. Fans and volunteers line the course cheering. Visit the organization's website for the most recent information.