Ironman Wisconsin
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IRONMAN Wisconsin - Madison, United States
IRONMAN Wisconsin is a full distance triathlon held in Madison, Wisconsin, scheduled for September 13, 2026. The event uses lake swimming as its swim segment and finishes with a finish line in front of the Wisconsin State Capitol.
The course combines a rolling bike section with a run that includes the notable Helix transition area and a downtown stretch that passes through Camp Randall Stadium. The event is presented with large spectator presence; the organizer describes festival-like crowds in every discipline and thousands of onlookers lining the course.
The race is described as a long-standing North American IRONMAN event and is listed as the first North American qualifier for the 2027 IRONMAN World Championship. In recent athlete surveys, the event ranked in several categories of the IRONMAN Athletes’ Choice Awards, including second for Best Swim and top five placements for overall recommendation, race quality, bike, and run.
Practical on-course features noted by the organizer include average water temperatures and air temperature ranges for the event period. The presentation emphasizes community involvement through local festivals and spectator support along key course segments. Visit the organization's website for the most recent information.
