DeKalb
Triathlon Calendar near DeKalb 2026-2027
Monthly updates for DeKalb
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near DeKalb for 2026-2027! We've gathered 2 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
Off-road duathlons and mountain bike races at Atwood Park Trail System in Rockford with chip timing, meals, and proceeds supporting local trail building.
June 2027
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.
Monthly updates for DeKalb
Get new running races (and updates) in your inbox every month.