Marathon Races in Illinois
Find upcoming marathon races in Illinois — with dates, locations, and direct registration links.
76 upcoming marathon races found in Illinois
Upcoming Marathon Races in Illinois
5K Registration10K Registration
Run for Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON
Jun 6, 2026
Chicago, IL
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5K Registration10K Registration
SuperHeroes Run 5K/10K/13.1 CHICAGO/EVANSTON
Jun 6, 2026
Chicago, IL
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Half Marathon
Bank of America Chicago 13.1
Jun 7, 2026
Chicago, IL
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5K Fun Run/Walk1 Mile Fun Run/Walk
Sullivan Dash & Bash
Jun 13, 2026
Sullivan, IL
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5K Registration10K Registration
Sloth Run 5K/10K/13.1 CHICAGO/EVANSTON
Jun 20, 2026
Chicago, IL
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5K Registration10K Registration
Run Juneteenth Day 5K/10K/13.1 CHICAGO/EVANSTON
Jun 20, 2026
Chicago, IL
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Half Marathon10K
Hoffman Estates Stars & Stripes Half Marathon, 10K & 5K
Jun 27, 2026
Hoffman Estates, IL
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5K Registration10K Registration
July 4th Run 5K/10K/13.1 CHICAGO/EVANSTON
Jul 4, 2026
Chicago, IL
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5K Run/Walk10K Run/Walk
Stars and Stripes Half Marathon, 10K & 5K
Jul 4, 2026
Lake Zurich, IL
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5K Registration10K Registration
Run for Chocolate 5K/10K/13.1 CHICAGO/EVANSTON
Jul 4, 2026
Chicago, IL
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5KHalf marathon
Half Marathon - Individual Age group/open
Jul 14, 2026
Fulton, IL
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10K5K
5K - Individual Age group/open
Jul 14, 2026
Fulton, IL
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5KHalf marathon
Marathon - Individual Age group/open
Jul 14, 2026
Fulton, IL
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Half Marathon
Heartland Series Day 4 Marathon & Half Marathon
Jul 14, 2026
Fulton, IL
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5KMarathon
10K - Individual Age group/open
Jul 14, 2026
Fulton, IL
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Virtual Half Marathon
Fly with the Eagles Half Marathon-SUMMER EDITION!
Jul 17, 2026
Southern, IL
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10K5K
Stan's Donut Race
Jul 18, 2026
Chicago, IL
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Pacer Half MarathonLive Half Marathon
Christmas in July Half Marathon and 5K (Chicago area)
Jul 18, 2026
Elk Grove Village, IL
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5K Registration10K Registration
Run for Coffee Lovers 5K/10K/13.1 CHICAGO/EVANSTON
Jul 25, 2026
Chicago, IL
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5K Registration10K Registration
Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON
Jul 25, 2026
Chicago, IL
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5K10K
Run Mahomet
Jul 31, 2026
Mahomet, IL
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Half Marathon5K
MAYC Mahomet Half Marathon & 5K
Aug 1, 2026
Mahomet, IL
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Kids Dash1 Mile
Heatwave Half Marathon - Greater Chicago
Aug 2, 2026
Greater Chicago, IL
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5K Registration10K Registration
Bagel Run 5K/10K/13.1 CHICAGO/EVANSTON
Aug 15, 2026
Chicago, IL
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5K Registration10K Registration
Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTON
Aug 15, 2026
Chicago, IL
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Half Marathon Run5K Run
RAMP River Run – 3K, 5K, & 1/2 Marathon Run
Aug 15, 2026
Rockford, IL
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5K Registration10K Registration
Sloth Run 5K/10K/13.1 CHICAGO/EVANSTON
Aug 29, 2026
Chicago, IL
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5K Registration10K Registration
Run to Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON
Aug 29, 2026
Chicago, IL
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Half Marathon10K
Naperville Trails Half Marathon & 10K
Sep 5, 2026
Wheaton, IL
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Half MarathonTrail
Naperville Trails Half Marathon
Sep 5, 2026
Naperville, IL
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