IRONMAN 70.3 Wisconsin
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Event overview
IRONMAN 70.3 Wisconsin is scheduled for September 12, 2026, in Madison, Wisconsin, United States. The half-distance triathlon covers 70.3 miles and is organized by IRONMAN. The course includes a swim in Lake Monona, a bike course described as rolling hills, and a run along the Madison waterfront with the Wisconsin State Capitol forming the backdrop for the finish area. The event is listed as Flex90 eligible and serves as a qualifier for the 2027 IRONMAN 70.3 World Championship.
Location, conditions and onsite services
The event location is Madison, WI (1 John Nolen Dr.). Reported average water temperature is 75°F (24°C). Reported air temperatures include a high of 52°F (17°C) and a low of 34°F (7°C). An official onsite service partner, PLAYTRI, is listed as the event’s triathlon store and mechanic team. PLAYTRI’s services for the event include bike rentals and maintenance, with offered items and prices such as Tri Bike Rental Level 1 ($699), Tri Bike Rental Level 2 ($549), Road Bike Rental Level 3 ($399), Bike Build & Pack Package ($349), Bike Build ($199), Race Ready Tune Up ($125), and damage waiver tiers ($150, $100, $75). Some service registrations show closing dates in early September 2026. Visit the organization's website for the most recent information.