IRONMAN Wisconsin
IRONMAN Wisconsin, part of the IRONMAN series, is a triathlon held in Madison, United States. The 2027 edition takes place on Sunday, 12 September 2027. It is run over the Full Distance / 140.6 distance.

What should you know about IRONMAN Wisconsin?
- Date
- Sunday, 12 September 2027
- Format
- Full Distance / 140.6
Need to know
When is IRONMAN Wisconsin 2027?
IRONMAN Wisconsin takes place on Sunday, 12 September 2027. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
How do you register for IRONMAN Wisconsin?
Where does IRONMAN Wisconsin take place?
Madison, United States
FAQs
What do athletes ask about IRONMAN Wisconsin?
Where is IRONMAN Wisconsin held?
IRONMAN Wisconsin is held in Madison, the United States in the WI region. The race page has the venue location and a map, and links straight through to the official site for the precise start area.
What distances can you race at IRONMAN Wisconsin?
IRONMAN Wisconsin offers Full Distance / 140.6. The Full Distance / 140.6 is a 3.8 km swim, 180 km bike and 42.2 km run. Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.
How do I enter IRONMAN Wisconsin?
You enter IRONMAN Wisconsin through the official organiser. Registration is handled on their site, and FindMyNextRace links you straight there. Places for popular editions can sell out early, so register as soon as entry opens.
Is IRONMAN Wisconsin part of a race series?
Yes, IRONMAN Wisconsin is part of the IRONMAN series. Series events often share a qualification, points, or championship pathway, so if you're chasing the series, check how this race fits its calendar.
How should I train for IRONMAN Wisconsin?
Training for IRONMAN Wisconsin depends on your target distance and current fitness. Most athletes follow a structured block of 12–20 weeks for a Full Distance / 140.6 effort. Build a plan tailored to your race date and level with AI Training Plan (https://aitrainingplan.app).
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