Ironman 70.3 Rockford Illinois

JUN
14
2026
Tackle IRONMAN 70.3 Rockford, a qualifier for the 2026 World Championship, with a Rock River swim, rolling country bike and flat trail run. Expect lively crowds, course side parties and hometown energy that sells out fast.
Sun 14 Jun 2026
Swim Run Bike

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Event overview

IRONMAN 70.3 Rockford - Illinois is scheduled for June 14, 2026, in Rockford, United States. The race is an IRONMAN 70.3 triathlon organized by IRONMAN and is listed as a qualifier for the 2026 IRONMAN 70.3 World Championship. The event page indicates registration was open and that the prior year sold out quickly. The event location is given with coordinates 42.2668, -89.08838.

Course and race day details

The race includes a swim in the Rock River, a bike course described as rolling through rural Illinois, and a run along trails in Rockford described as flat. Spectator and community features noted on the course include a bike course viewing party and a section called Sprinkler Alley on the run. Reported environmental conditions on the event page list a high air temperature of 90 F / 32 C, a low air temperature of 72 F / 22 C, and an average water temperature of 79 F / 26 C. Visit the organization's website for the most recent information.

13 mi
Run
Swim
Bike