IRONMAN Wisconsin continues to be one of the best in the world. Over 2,500 athletes head out on a daylong adventure to swim 2.4 miles, bike 112 miles and run a full 26.2 mile marathon, all to hear “YOU ARE AN IRONMAN” at the iconic finish line in Downtown Madison.

2023: IRONMAN Wisconsin will take place in Madison on September 10, 2023.

Book a 2023 hotel using the button below:


Spots to Watch

Ready to check out IRONMAN Wisconsin in person? These spots along the course will give you a...


Your source for IRONMAN 70.3 Wisconsin and IRONMAN Wisconsin volunteer information.

Ironkids Fun Run

The Madison Area Sports Commission is the proud host of the IRONKIDS Fun Run, taking place during...

Parking & Shuttles

Parking and shuttle options for those attending IRONMAN Wisconsin.