Ironman Wisconsin

SEP
12
2027
A full-distance triathlon in Madison with a lake swim, rolling and hilly bike, and a Capitol-front finish that passes through Camp Randall Stadium and the Helix transition.
Sun 12 Sep 2027
Full distance 2.4 112 26.2 mi

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About the race

IRONMAN Wisconsin is a full-distance triathlon held in Madison, Wisconsin, with a lake swim, a rolling to hilly bike course, and a hilly run that finishes in front of the Wisconsin State Capitol. The race route includes the Helix transition out of the swim, a bike passage that passes through the Verona Festival area, and a downtown run that goes through Camp Randall Stadium.

Weather and course notes published for the event list an average water temperature of 75 °F / 24 °C, a typical high air temperature of 82 °F / 28 °C, and a typical low air temperature of 54 °F / 12 °C. The event is noted as the first North American race to offer qualification slots for the 2027 IRONMAN World Championship.

IRONMAN Wisconsin has received recognition in athlete surveys, including placements in the IRONMAN Athletes’ Choice Awards: #2 Best Swim, #3 Most Recommended, #4 Best Race, #5 Best Bike, and #5 Best Run. The event description highlights large spectator crowds along the course and festival-like support in multiple race sections.

Logistical details available for the event include an event schedule, an athlete guide, local triathlon club information, and volunteer opportunities. The race takes place in Madison, WI, United States, and finishes at the State Capitol building. Visit the organization's website for the most recent information.

141 mi
Ironman
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