Tri 4 Schools Sun Prairie Kids Triathlon – Sun Prairie, WI 2026

Tri 4 Schools is a part of Active Youth Wisconsin, a nonprofit committed to empowering kids to be happy, healthy, and confident through movement. To support this mission, we donate 100% of youth entry fees to the participants' schools. We offer 5 in-person course options for this race. While there are recommended ages listed below, please select the course that best matches your child’s ability, regardless of age. Athletes must be able to navigate the course themselves and follow signage and volunteer directions along the course. Only athletes are allowed on the course; spectators/parents may spectate from the side. Note that the Long Course is only open to athletes age 7 and older. If your athlete uses a bike with training wheels, they must be registered for the Short Course. We strive to make our events accessible for children of all abilities; please contact us if you would like to discuss any specific accommodations for your athlete. There is also an At-Home option for participants