Wisconsin
Wisconsin Triathlon Calendar 2026-2027
Monthly updates for Wisconsin
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Wisconsin for 2026-2027! Our updated list features 25 exciting races across the region. Find your next race in Wisconsin below and join the running community at these great events!
September 2027
A 70.3 mile triathlon in Madison, WI on September 11, 2027, with a Lake Monona swim, rolling hills bike course, waterfront run and a Capitol finish.
Non-timed sprint triathlon in Kewaskum with a 5K run/walk, 2 mile kayak and 12 mile bike; open to individuals or relay teams age 12 and up.
A full-distance triathlon in Madison with a lake swim, rolling and hilly bike, and a Capitol-front finish that passes through Camp Randall Stadium and the Helix transition.
A triathlon at Devil's Lake in Baraboo, WI on 09/19/2027 offering Sprint Individual and Relay formats and a Wisconsin Triathlon Series entry.
A community triathlon in Kiel WI on September 19, 2027 with sprint triathlons, aquabike, kids races, and run events featuring chip timing and awards.
Monthly updates for Wisconsin
Get new running races (and updates) in your inbox every month.