Ironman Wisconsin

SEP
13
2026
Full-distance IRONMAN in Madison featuring a lake swim, rolling bike course and hilly run that finishes at the Wisconsin State Capitol and serves as a 2027 Worlds qualifier.
Sun 13 Sep 2026
Ironman Wisconsin

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IRONMAN Wisconsin - Madison, WI

IRONMAN Wisconsin is a full-distance IRONMAN triathlon held in Madison, Wisconsin. The course includes a lake swim, a rolling bike course and a hilly run that finishes in the shadow of the Wisconsin State Capitol. The event highlights specific course features such as the transition through the Helix, a bike segment associated with the Verona Festival, and the downtown run that passes through Camp Randall Stadium.

Event information on site notes typical conditions for the day with an average water temperature of 70 °F (21 °C), a high air temperature around 77 °F (25 °C) and a low near 56 °F (13 °C). The race is presented as one of the longest-standing IRONMAN events in North America and is listed as the first North American qualifier for the 2027 IRONMAN World Championship.

Spectator support is described as festival-like, with crowds present in each discipline. The event also appears in athlete feedback rankings, including placements for Best Swim, Most Recommended, Best Race, Best Bike and Best Run in recent Athletes’ Choice Awards. Organizing and race resources such as athlete guides, event schedules, spectator information and volunteer opportunities are maintained by IRONMAN for this race in Madison. Visit the organization's website for the most recent information.

Ironman Wisconsin
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