Ironman Wisconsin
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IRONMAN Wisconsin
IRONMAN Wisconsin is an IRONMAN triathlon held in Madison, Wisconsin. The event on September 13, 2026 features a lake swim, a rolling bike course and a hilly run that finishes in front of the Wisconsin State Capitol.
The course includes several named highlights: the Helix transition out of the swim, the Verona Festival section on the bike course and a downtown run that passes through Camp Randall Stadium. Typical reported conditions for the event include an average water temperature of 70 °F / 21 °C, a high air temperature near 77 °F / 25 °C and a low near 56 °F / 13 °C.
IRONMAN Wisconsin is described as a long‑standing North American IRONMAN race and is listed as the first North American event to qualify athletes for the 2027 IRONMAN World Championship. The event has been rated in athlete surveys across multiple categories, including second place for Best Swim, third for Most Recommended, fourth for Best Race, and fifth for Best Bike and Best Run.
Race materials note strong spectator presence across the course and several community features that shape the race experience, including festival areas and stadium passages that athletes encounter on the bike and run segments. Visit the organization's website for the most recent information.
