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Obstacle Race Calendar near Arlington Heights 2025-2026

Explore the top obstacle runs near Arlington Heights for 2025-2026! We've gathered 130 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
13
Saturday

The Best Races - Chicago

5 km 10 km 13 mi
Dec
13
Saturday

The Best Races - Evanston

5 km 10 km 13 mi
Dec
27
Saturday

The Best Races - Chicago

5 km 10 km 13 mi
January 2026
Jan
10
Saturday

Frozen Gnome

Trail Run 10 km 50 km
Jan
31
Saturday

F3 Lake Half Marathon

5 km 13 mi
April 2026
Apr
18
Saturday

Chicken Run

5 km 10 km
Apr
18
Saturday

Earth Day 50k

Trail Run 5 mi 15 mi 50 km
Apr
25
Saturday

Childish Nonsense

Trail Run 10 km 25 km 50 km 50 mi
May 2026
May
9
Saturday

Mother's Day Run/Walk - St. Charles

5 km
May
17
Sunday

Chicago Spring Half Marathon

10 km 13 mi
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