Triathlon Calendar near Lake Mills 2026-2027

Kick off spring in Whitewater on May 3, 2026 with the J Hawk Earlybird Race Series, offering triathlon, aquabike, duathlon and relay options for all levels. Hosted at UW Whitewater, the event supports youth swim lessons and a youth swim team.

Kick off the Wisconsin Triathlon Series in Lake Mills on June 7 with a fast, flat sprint triathlon featuring a 400 meter swim, 16 mile bike and 5K run. Race solo or team up in a relay for medals, a race tee and pro timing on a scenic lakeside course.

Take on sprint, Olympic or Half Iron distances and relays around scenic Lac la Belle in downtown Oconomowoc. Enjoy rolling bike roads, a lakeside out and back run, and a custom finisher medal and shirt.

Triing for a Cure Triathlon returns July 26, 2026 at Ottawa Lake State Park for scenic sprint and Olympic courses in the Southern Kettle Moraine. Expect pro timing, finisher medals and free race photos.

Train on the official Ironman Wisconsin and 70.3 courses at the C26 Triathlon Camp in Madison, July 30 to August 2, 2026. Coaches lead open water swims, coached rides, brick sessions and team meals for all levels.

IRONMAN 70.3 Wisconsin in Madison blends a Lake Monona swim, rolling hills bike and a waterfront run that finishes beneath the Wisconsin State Capitol. Held September 12 2026, this race is a qualifier for the 2027 IRONMAN 70.3 World Championship.