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 5 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Triathlon in Fontana, WI with Olympic and Sprint distances plus relays; swim in Geneva Lake, bike through local hills, and run on streets and parks.
Multi-discipline race day at UW Whitewater with Olympic, Sprint, Super Sprint, duathlon, and aquabike options plus relay and youth awards.
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
A half distance triathlon in Rockford, Illinois featuring a downriver swim in the Rock River, a scenic rolling bike through rural roads and a flat trail run.
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.