5K Races in Illinois, United States 2026
5 kilometres — the most popular race distance, and the usual first race for new runners. Browse upcoming events in United States.
109 upcoming races
Upcoming Races
Running
RileyStrong 5K Run and Youth Fun Run
Aug 22, 2026Monmouth, USA
Run 5 m
Running
Balloons Over 66 5K
Aug 29, 2026Lincoln, USA
Run 5 m
Running
Will County Brew Run 5k
Aug 29, 2026Shorewood, USA
Run 5 m
Running
Big Horse Vineyards 5K
Aug 30, 2026Lewistown, USA
Run 5 m
Running
Colchester Duane Beck 5K
Sep 5, 2026Colchester, USA
Run 5 m
Running
There Is A Will, There Is A Way 5K
Sep 5, 2026Downers Grove, USA
Run 5 m
Running
Eckert's Spiked Apple 5k
Sep 5, 2026Belleville, USA
Run 5 m
Running
The Kroc Center Bubble Fun 5k Run/Walk
Sep 12, 2026Quincy, USA
Run 5 m
Running
Ana Banana 5k & Fun Run
Sep 12, 2026Morton Grove, USA
Run 5 m
Running
Bully Blitz 5k Run 1k Walk
Sep 12, 2026Wilmington, USA
Run 5 m
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Cornell Days 5k and 1 Mile Fun Run/Walk
Sep 12, 2026Cornell, USA
Run 5 m
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Fit Forward 5K Run/Walk
Sep 12, 2026Des Plaines, USA
Run 5 m
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4th Annual Run for the Parks! 5K Run, Walk or Roll
Sep 13, 2026Chicago, USA
Run 5 m
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5K Run, Walk & Roll-Celebration of Donation
Sep 13, 2026Glen Ellyn, USA
Run 5 m
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Santa Maria del Popolo 5K Run/Walk
Sep 13, 2026Mundelein, USA
Run 5 m
Running
Millstadt Parks Biathlon & 5K
Sep 13, 2026Millstadt, USA
Run 5 m
Running
Run for Tomorrow 5K
Sep 13, 2026Elburn, USA
Run 5 m
Running
12th Annual Christmas Without Cancer 5k Run/Walk (In-Person OR Virtual Option)
Sep 19, 2026Evergreen Park, USA
Run 5 m
Running
Blue Bridges 5K
Sep 19, 2026Blue Island, USA
Run 5 m
Running
Dwight Harvest Days 5K & 3K Walk/Fun Run
Sep 19, 2026Dwight, USA
Run 5 m