10K Races in Illinois

Find upcoming 10k races in Illinois — with dates, locations, and direct registration links.

102 upcoming 10k races found in Illinois

Upcoming 10K Races in Illinois

5K Registration+5

Aug 15

Bagel Run 5K/10K/13.1 CHICAGO/EVANSTON

Sat, August 15, 2026

Chicago, IL

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Kids 1/4 Mile+3

Aug 15

Hull of a Race

Sat, August 15, 2026

Hull, IL

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The Next Loop Endurance Series 5K, 10K, 1/2 Marathon, Marathon, 50K

Aug 15

The Next Loop Endurance Series - Busse Woods

Sat, August 15, 2026

Elk Grove Village, IL

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5K Registration+5

Aug 15

Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTON

Sat, August 15, 2026

Chicago, IL

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10k+3

Aug 16

Coon Creek Classic

Sun, August 16, 2026

Hampshire, IL

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10K+3

Aug 23

Abe's Amble

Sun, August 23, 2026

Springfield, IL

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5K Registration+5

Aug 29

Run to Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON

Sat, August 29, 2026

Chicago, IL

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The Next Loop Endurance Series 5K, 10K, 1/2 Marathon, Marathon, 50K

Aug 29

The Next Loop Endurance Series | Half Day Forest Preserve

Sat, August 29, 2026

Vernon Hills, IL

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5K Registration+5

Aug 29

Sloth Run 5K/10K/13.1 CHICAGO/EVANSTON

Sat, August 29, 2026

Chicago, IL

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Feather Hills Double Barrel 10K+2

Aug 29

Feather Hills Double Barrel 5K/10K

Sat, August 29, 2026

Makanda, IL

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5k+6

Aug 30

Summer Sizzler- Greater Chicago

Sun, August 30, 2026

Aurora, IL

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Half Marathon+5

Sep 5

Naperville Trails Half Marathon & 10K

Sat, September 5, 2026

Wheaton, IL

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Triple Crown-10k/25k/50k (3 races)+9

Sep 11

Hobo Trail Runs 10k-25k-50k

Fri, September 11, 2026

Rockford, IL

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Jared Lee. Edge Memorial 5K+1

Sep 12

Jared Lee. Edge Memorial 5k/10k

Sat, September 12, 2026

Williamsville, IL

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5K+5

Sep 12

CHICAGO TRAIL RUNNING FESTIVAL

Sat, September 12, 2026

Beecher, IL

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5K+1

Sep 12

Albion Artisan Brick Run

Sat, September 12, 2026

Albion, IL

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5K Registration+5

Sep 12

Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON

Sat, September 12, 2026

Chicago, IL

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10K+2

Sep 12

Arcola Broom Corn Festival Races

Sat, September 12, 2026

Arcola, IL

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5K Trail Run/Walk+1

Sep 12

Rocky Ledges 5K/10K Trail Run/Walk

Sat, September 12, 2026

Makanda, IL

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5K Registration+5

Sep 12

National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON

Sat, September 12, 2026

Chicago, IL

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5K Color Run/Walk+4

Sep 19

Color Run for Nash

Sat, September 19, 2026

Tuscola, IL

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Heritage Fest 10k Run!+2

Sep 19

Heritage Fest 10k

Sat, September 19, 2026

West Dundee, IL

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1 Mile Walk - FREE+3

Sep 19

St. Jude Walk

Sat, September 19, 2026

Bloomington, IL

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Pumpkin Classic 10K+1

Sep 19

Morton Pumpkin Classic

Sat, September 19, 2026

Morton, IL

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5K Run/Walk+4

Sep 19

Run for Nash 5k/10k, Kids Dash for Nash

Sat, September 19, 2026

Tuscola, IL

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9:15am - 10K Fun Run+19

Sep 19

MIDWEST OCR

Sat, September 19, 2026

Marseilles, IL

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Half Marathon+1

Sep 26

Moraine Hills Run for the Hills Half Marathon & 10k

Sat, September 26, 2026

McHenry, IL

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10K+2

Sep 26

SIUE Cougars Unleashed Homecoming Run & Pancake Breakfast

Sat, September 26, 2026

Edwardsville, IL

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5K Registration+5

Sep 26

Oktoberfest Run 5K/10K/13.1 CHICAGO/EVANSTON

Sat, September 26, 2026

Chicago, IL

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5K Registration+5

Sep 26

Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON

Sat, September 26, 2026

Chicago, IL

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