IRONMAN 70.3 Wisconsin 2026
September 12, 2026
Madison, WI, US
About
IRONMAN 70.3 Wisconsin is a half-distance triathlon set against Madison's lakes, with a lake swim, rolling bike course, and hilly run finishing at the iconic Wisconsin State Capitol. The race is known for its energetic crowd support and the legendary Helix transition spiral at Monona Terrace.
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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.