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Triathlon Calendar near Glendale Heights 2025-2026

Explore the top triathlons near Glendale Heights for 2025-2026! We've gathered 165 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
9
Saturday

Pink 5k

5 km
May
10
Sunday

Barrington Mother's Day 5K

5 km
May
17
Sunday

Chicago Spring Half Marathon

10 km 13 mi
May
31
Sunday

North Shore Classic

5 km 13 mi
July 2026
Jul
4
Saturday

Warrenville Park District Firecracker 5K

5 km
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