Ironman Wisconsin
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IRONMAN Wisconsin
IRONMAN Wisconsin is an IRONMAN triathlon held in Madison, Wisconsin on September 13, 2026. The race features a lake swim, a rolling bike course, and a hilly run that finishes in view of the Wisconsin State Capitol.
The course includes the Helix transition out of the swim, a bike route that passes the Verona Festival area, and a downtown run that goes through Camp Randall Stadium. The event regularly attracts thousands of spectators and is described as having festival like crowds in multiple locations along the course. Reported typical conditions list a high air temperature near 77 °F 25 °C, a low near 56 °F 13 °C, and an average water temperature around 70 °F 21 °C.
IRONMAN Wisconsin is one of the longer standing IRONMAN races in North America and is the first North American qualifier for the 2027 IRONMAN World Championship. The race has received rankings in IRONMAN Athletes Choice Awards including second for Best Swim and top five placings in several other categories. Visit the organization's website for the most recent information.
