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Triathlon Calendar near Itasca 2025-2026

Explore the top triathlons near Itasca for 2025-2026! We've gathered 186 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
17
Sunday

Chicago Spring Half Marathon

10 km 21 km
May
31
Sunday

North Shore Classic

5 km 21 km
June 2026
Jun
27
Saturday

Run the Runway - Wheeling

5 km
July 2026
Jul
4
Saturday

Warrenville Park District Firecracker 5K

5 km
August 2026
Aug
1
Saturday

College of DuPage Alumni 5k

5 km
Aug
8
Saturday

Raceway 5K

3 km 5 km
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