Wisconsin
Wisconsin Triathlon Calendar 2026-2027
Monthly updates for Wisconsin
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Explore the best triathlons in Wisconsin for 2026-2027! Our updated list features 35 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!
April 2026
Navigate forests and trails near Black River Falls in this 6-hour team adventure race. Using only map and compass, choose your own path to hidden checkpoints across varied biking and trekking distances.
Kick off your triathlon season in Barron with an indoor swim and outdoor bike and run. Compete as an individual or part of a team at this multi sport event in Wisconsin.
May 2026
Event Overview
The J-Hawk Earlybird Race Series is a multisport event held at the UW-Whitewater Williams Center Pool in Whitewater, Wisconsin. It offers a variety of race formats, including triathlon, duathlon, and aquabike events.
Events and Distanc..
Participants can reserve adaptive equipment for the Goody Duathlon in Pulaski. Available options include race chairs, tandem trikes, and side by side bikes to support athletes during the event.
This unique triathlon in Holcombe, Wisconsin, combines a 3-mile run, a 10-mile bike ride, and a 6-mile canoe/kayak journey down the Flambeau River. You can race solo, as a team, or in a relay. The event includes timing, a t-shirt, and post-race food..
This unique triathlon in Boulder Junction begins with a 3 km paddle on Boulder Lake. Cyclists then tackle a 22 km route on paved roads before a 6 km run that finishes on a forest trail. Participants can compete individually or in a three-person relay..
Join this community event at Lake Wazee featuring a duathlon on mixed terrain and vibrant color fun runs for various ages. Enjoy a paved 5K or a competitive bike and run challenge while supporting local health initiatives.
June 2026
Event Overview
The Mind Over Matter Triathlon is a USA Triathlon-sanctioned event taking place at Coconut Cove RV Resort in Hazel Green, Wisconsin. It is a fundraiser for glioblastoma (GBM) brain cancer research, with proceeds donated to the Universi..
The Lake Mills Triathlon kicks off the Wisconsin Triathlon Series with a flat and fast sprint course. Participants tackle a 400m swim, 16-mile bike, and 5K run from Sandy Beach Park. The event includes a race shirt, finisher medal, and professional t..
Experience a multi sport event at Fox Brook Park featuring open water lake swims and a flat paved run. Choice of aquathon or individual swim and run distances for participants aged eleven and up.
The Wisconsin Triterium Triathlon is a sprint and Olympic distance event in Verona's Fireman's Park. It features a multi-loop course and is part of the statewide Wisconsin Triathlon Series. Registration includes a t-shirt, medal, photos, and professi..
Experience the 16th annual Stubborn Mule Adventure Race in Cable, Wisconsin. Choose between 5, 12, or 24 hour events featuring biking, paddling, and navigation through the Midwest landscape.
Join an inclusive multisport experience at the Pleasant Prairie RecPlex where able bodied athletes and individuals with disabilities compete together as teams in sprint and olympic distance triathlons.
The Duck Creek Triathlon is a sprint triathlon at Duck Creek Quarry Park in Howard, Wisconsin. The course features a 750m quarry swim, a 15.5-mile bike ride, and a 5k run on the Mountain Bay Trail. It is co-hosted by the Greater Green Bay YMCA with p..
July 2026
Experience a scenic multi sport challenge featuring a river paddle, a hilly bike ride, and a 5K run through Oconto Falls. Join the competitive, explorer, or power boost waves for a unique community wellness event.
Experience an inclusive multi day sports event at Murphy Park in Egg Harbor. Join as an Angel or Captain to complete sprint or Olympic distances while supporting athletic inclusion for individuals with disabilities.
Experience one of Wisconsin's oldest triathlons in Pardeeville. This scenic event features a lake swim, rolling bike course, and a 5K run finishing with a community celebration at Chandler Park.
Experience a lakefront tradition at the Green Lake Triathlon. Enjoy a protected swim and rolling hills on the bike as you compete in sprint or Olympic distances in the heart of Wisconsin.
Join a multi-sport event at Fox Brook Park featuring an aquathon, open water swims, and a 5k run. Participants navigate a 500m lake loop and a flat paved path in Brookfield Wisconsin.
The Lake Country Triathlon in Oconomowoc offers Sprint, Olympic, and Half Iron distances, plus relay options for each. The course features a swim in Lac La Belle, a bike ride through glacial landscapes, and a run along the lake shore. All finishers r..