Triathlon Calendar near Lake Mills 2025-2026

Join the 2026 J Hawk Earlybird Race Series on May 3 in Whitewater, WI at UW Whitewater for sprint and Olympic triathlon, duathlon, aquabike and relay options. Fast courses and para divisions make this a great early race.

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.

Take on the Lake Country Triathlon July 25, 2026 in Oconomowoc at City Beach on Lac la Belle. Sprint, Olympic and Half Iron distances plus relays offer a scenic lake swim, rolling bike course and lakeside run with custom finisher gear.

Join the 18th annual Triing for a Cure at Ottawa Lake State Park on July 26, 2026 with sprint and Olympic distances for individuals or relays. Scenic course, pro timing, race swag, photos and medals make this a perfect summer triathlon.

Train on Ironman Wisconsin and 70.3 swim bike and run courses with C26 coaches in Madison, July 30 to August 2 2026. Several days of coached sessions, open water swims, guided rides and team meals to sharpen race readiness.

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.