Ironman Wisconsin 2025, part of the Ironman Triathlon Series, is a triathlon competition held annually in Madison, Wisconsin. The race consists of a 2.4-mile swim in Lake Monona, a 112-mile bike ride through the rolling hills of Wisconsin, and a 26.2-mile run along the shores of Lake Mendota.
The Ironman Wisconsin 2025 will be the 45th edition of the race, which was first held in 1983. The race is one of the most popular Ironman events in the world, with over 2,500 athletes competing each year. The race is also known for its challenging course, which includes over 8,000 feet of climbing on the bike course and a run course that features several hills.
