Lake Mills Triathlon

JUN
7
2026
Kick off the Wisconsin Triathlon Series on June 7, 2026 in Lake Mills WI with a fast, flat sprint course featuring a 400 m swim, 16 mile bike and 5K run. Enjoy a race shirt, finisher medal, timed results and pro photos.
Sun 7 Jun 2026
400-Meter Swim 5k Run 16-Mile Bike

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Lake Mills Triathlon : Event overview

The Lake Mills Triathlon is scheduled for June 7, 2026, in Lake Mills, WI 53551, United States. It is the opening race of the Wisconsin Triathlon Series, a seven-race series held across Wisconsin. Every series event includes a sprint distance; the Lake Mills sprint is held on a flat course and consists of the following segments:

  • 400 m swim
  • 16 miles bike
  • 5K run

Event entries listed on the race page include Sprint Individual and Sprint Relay options. The Sprint Individual entry is priced at $74 and the Sprint Relay entry at $175; both show a price increase after December 31, 2025. A Wisconsin Triathlon Series entry is offered at $369 with a price increase after January 31, 2026. The series notes that the Wisconsin Triterium, Green Lake, and Tri-ing for a Cure races also offer Olympic distance options.

What registration includes

Registered participants receive a unisex race T-shirt, a finisher medal, professional race timing provided by Race Day Events, complimentary digital race photos from Focal Flame Photography, a wave-specific colored swim cap, and finisher food. Visit the organization's website for the most recent information.