Belvidere
Triathlon Calendar near Belvidere 2026-2027
Monthly updates for Belvidere
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Belvidere for 2026-2027! We've gathered 4 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.
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 Rockford, Illinois triathlon on June 13, 2027 featuring a Rock River swim, scenic bike on rural roads and a flat trail run, with World Championship qualification available.
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 Belvidere
Get new running races (and updates) in your inbox every month.