Lake Mills
Triathlon Calendar near Lake Mills 2026-2027
Monthly updates for Lake Mills
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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.
July 2026
A multidistance triathlon in Oconomowoc, Wisconsin on July 25, 2026 featuring a swim in Lac La Belle, a bike through glacial countryside, and a run through downtown. Sprint, Olympic, Half Iron and relay options are available.
A multi format triathlon at Ottawa Lake State Park on July 26, 2026 offering sprint and Olympic distances as individual and relay events, plus a Wisconsin Triathlon Series entry; published fees and registration dates are provided.
September 2026
A multi-day ultra triathlon at Ottawa Lake State Park in Dousman, Wisconsin. Short loop courses provide constant support with an Aid Station and Athlete Village, personal crew access, and a 24-hour on-site medical team.
IRONMAN 70.3 Wisconsin in Madison on September 12, 2026 combines a Lake Monona swim, a rolling bike course and a hilly waterfront run that finishes by the Wisconsin State Capitol. The event also offers qualification for the 2027 IRONMAN 70.3 World Ch..
IRONMAN Wisconsin in Madison combines a lake swim, a rolling bike route through Verona, and a hilly run finishing at the Wisconsin State Capitol. The course includes the Helix transition and runs through Camp Randall Stadium with lively spectator sup..
Single day multi-format races at UW-Whitewater featuring triathlon, duathlon and aquabike distances. Online only registration, relay options, a new youth supersprint award and limited Olympic entries.