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Triathlon Calendar near Deer Park 2025-2026

Explore the top triathlons near Deer Park for 2025-2026! We've gathered 110 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
25
Saturday

Childish Nonsense

Trail Run 10 km 25 km 50 km 50 mi
May 2026
May
2
Saturday

Fight Hunger 10K

5 km 10 km
May
3
Sunday

Chicagoland Spring Marathon

10 km 13 mi 26 mi
May
9
Saturday

Mother's Day Run/Walk - St. Charles

5 km
May
9
Saturday

Pink 5k

5 km
May
10
Sunday

Barrington Mother's Day 5K

5 km
May
31
Sunday

North Shore Classic

5 km 13 mi
June 2026
Jun
21
Sunday

Fox Lake Sprint Triathlon

Triathlon
July 2026
Jul
4
Saturday

Warrenville Park District Firecracker 5K

5 km
Jul
11
Saturday

Savage Race - Chicago

Obstacle Run 3 mi 7 mi
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