Wisconsin · Full IRONMAN 140.6 (2.4-mi swim · 112-mi bike · 26.2-mi run)
IRONMAN Wisconsin
IRONMAN Wisconsin is a Full IRONMAN 140.6 (2.4-mi swim, 112-mi bike and 26.2-mi run) event held in Madison, Wisconsin. Its next confirmed date is Monday, September 13, 2027. About 2,500 runners take part across all distances.
- Race day
- September 13, 2027
- Location
- Madison, WI
- Field size
- ~2,500 runners
Race details
- Date
- Monday, September 13, 2027
- Location
- Madison, Wisconsin
- Distances
- Full IRONMAN 140.6 (2.4-mi swim, 112-mi bike, 26.2-mi run)
- Field size
- About 2,500 runners
- Course
- Hilly bike course through Dane County farmland; rolling run with the iconic finish on Madison's Capitol Square
- Registration
- ironman.com
- Official website
- ironman.com
Registration, course & weather
- Course profile
- Loop course; Road surface
About the IRONMAN Wisconsin
A full-distance IRONMAN triathlon culminating with a marathon run and the legendary finish line on the Wisconsin State Capitol Square.
Rankings and notes
- Rankings and awards
- One of the longest-running and most iconic full-distance IRONMAN races in North America
- Notes
- [next_date estimated]
More marathons in Wisconsin
Coming up next, by confirmed date.
-
Festival Foods La Crosse Marathon & Grandad Half MarathonLa Crosse, WIMarathonHalf MarathonRelay5K ~2,500 runners
More races in Madison
More upcoming races in Wisconsin
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
IRONMAN Wisconsin: common questions
- When is the IRONMAN Wisconsin?
- The next confirmed date is Monday, September 13, 2027.
- Where is the IRONMAN Wisconsin held?
- In Madison, Wisconsin.
- What distances does the IRONMAN Wisconsin offer?
- Full IRONMAN 140.6 (2.4-mi swim, 112-mi bike and 26.2-mi run).
- How many people run the IRONMAN Wisconsin?
- About 2,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the IRONMAN Wisconsin?
- Registration is handled by the organiser at ironman.com. Entry fees, caps and deadlines are set there.
- What is the course like at the IRONMAN Wisconsin?
- Loop course; Road surface.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.