Janesville
Triathlon Calendar near Janesville 2026-2027
Monthly updates for Janesville
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Janesville for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Multi format triathlon and duathlon day at UW Whitewater on September 27, 2026 featuring Olympic, Sprint, Super Sprint, aquabike, duathlon and relay options.
October 2026
Off road duathlons and mountain bike races at Atwood Park with professional chip timing, on site meal, and proceeds supporting local trail building.
June 2027
Triathlon at Sandy Beach Park in Lake Mills on June 6, 2027, featuring sprint individual and relay races plus a Wisconsin Triathlon Series entry.
IRONMAN 70.3 Rockford in Rockford, Illinois features a downriver swim, scenic rolling bike and a flat trail run and serves as a 2027 70.3 World Championship qualifier.
July 2027
A multi event day in Rockford, Illinois on July 18, 2027 featuring an 18 mile duathlon, a 2 mile run, and a 2 mile ruck with specified loads. A short free post race fitness challenge is included for participants.
Monthly updates for Janesville
Get new running races (and updates) in your inbox every month.
August 2027
Experience a sprint distance triathlon in Belleville featuring a 400m swim, 16 mile bike ride, and 5k run through the Wisconsin landscape.