5K Races in Illinois

197 upcoming races

Dark Ages Night Obstacle Race

May 2, 2026 Mchenry, IL
5k Open Heat (6:15)5k Elite Heat (10:15)5k Open Heat (6:30)5k Open Heat (6:45)5k Open Heat (7:00)5k Open Heat (7:15)5k Open Heat (7:30)5k Open Heat (7:45)5k Hero Heat (8:00)5k Open Heat (8:15)5k Open Heat (8:30)5k Open Heat (8:45)5k Open Heat (9:00)5k Open Heat (9:15)5k Open Heat (9:30)Unlimited Laps (6:00)
From $100.00 Open
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Barrington Mother's Day 5K Run/Walk

May 10, 2026 Barrington, IL
5K Walk - UNTIMED - Extended Online Registration5K Walk - UNTIMED5K Run/Walk - Extended Online Registration5K Run/Walk5K Kids Division Fun RunVirtual 5K Run/WalkKids Dash
From $0.00 Open
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