IRONMAN Wisconsin 2026
September 13, 2026
Madison, WI, US
About
IRONMAN Wisconsin is a full-distance triathlon in Madison featuring a lake swim, a rolling bike course through the Verona Festival area, and a hilly run finishing in front of the iconic Wisconsin State Capitol. Known as a rite of passage in the triathlon community, it is one of the longest-standing IRONMAN races in North America and offers slots to the 2027 IRONMAN World Championship.
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Why this race
- Listed on the official IRONMAN, 70.3 and 5150 calendar.
The information shown here is based on the most recent listing we could find, and may change. Always confirm details on the event's official site before registering.