Lake Mills
Triathlon Calendar near Lake Mills 2026-2027
Monthly updates for Lake Mills
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Lake Mills for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Multi day ultra triathlon in early September 2026 at Ottawa Lake State Park, Dousman WI, offering triple, double, single and half formats with crew support and on site medical care.
IRONMAN 70.3 Wisconsin is a 70.3-mile triathlon in Madison featuring a swim in Lake Monona, a rolling bike course and a waterfront run finishing by the State Capitol.
IRONMAN Wisconsin in Madison is an IRONMAN triathlon with a lake swim, rolling bike, hilly run and a Capitol finish, noted for strong spectator support.
Multi-discipline race day at UW Whitewater with Olympic, Sprint, Super Sprint, duathlon, and aquabike options plus relay and youth awards.
November 2026
An adventure race at Lapham Peak offering 3, 8, and 18 hour choose your own adventure courses with paddling, trekking, and biking across the Southern Kettle Moraine.
Monthly updates for Lake Mills
Get new running races (and updates) in your inbox every month.
July 2027
Lake Country Triathlon in Oconomowoc WI on July 31, 2027 offers Sprint, Olympic and Half Iron individual and relay races with a lake swim, scenic bike, and town run.