Wisconsin Tri Series

Wisconsin Tri Series

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www.witriseries.com The Wisconsin Triathlon Series is an annual series of seven races held throughout Wisconsin during the spring and summer months.

Photos from Wisconsin Tri Series's post 06/11/2026

Lake Mills was a race to remember! Congratulations to all the finishers! 🏅

Next up is the Wisconsin Triterium on June 27th. Invite a friend, register for the 4-race bundle, and choose your summer triathlon adventures.

Photos from Wisconsin Tri Series's post 05/27/2026

⏰ Time is running out to sign up for the full Wisconsin Triathlon Series!

Each event features a sprint distance, while the Wisconsin Triterium, Green Lake, and Tri-ing for a Cure Triathlons also offer Olympic distances, allowing you to customize your race season.

✨ Lake Mills Triathlon | Sunday, June 7 | Lake Mills, WI
✨ Wisconsin Triterium Triathlon | Saturday, June 27 | Verona, WI
✨ Pardeeville Triathlon | Saturday, July 11 | Pardeeville, WI
✨ Green Lake Triathlon | Sunday, July 19 | Green Lake, WI
✨ Tri-ing for a Cure Triathlon | Sunday, July 26 | Dousman, WI
✨ Sugar River Triathlon | Sunday, August 23 | Belleville, WI
✨ Devil’s Challenge Triathlon | Sunday, September 20 | Baraboo, WI

Don’t miss out! Register by June 7th to be a part of this incredible 7-race tri series!

05/07/2026

Go all in this year! Sign up for all seven events in the Wisconsin Triathlon Series by June 7th and kick off your triathlon season in style!

First up, the Lake Mills Triathlon! This sprint distance race includes a 400-meter swim, 16-mile bike, and 5K run on a flat, fast course, great for first time triathletes and competitive athletes alike.

Your first race is one month away! Register for the full series now and make this the year of TRI!

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