Race Discovery

5K races in Illinois, United States — 2026 running calendar

685 events found

Underground Railroad 5k logo
Sep
12

Underground Railroad 5k

Princeton, Illinois, United States
Free - $25.00
Running
5K
Tunnel to Towers Climb - Chicago, IL logo
Sep
12

Tunnel to Towers Climb - Chicago, IL

Chicago, Illinois, United States
$20.00 - $45.00
Running
5K
Mutt Strut 5K (Dog Friendly Walk/Run)
Sep
12

Mutt Strut 5K (Dog Friendly Walk/Run)

Dekalb, Illinois, United States
Running
5K
Jared Lee. Edge Memorial 5k/10k logo
Sep
12

Jared Lee. Edge Memorial 5k/10k

Williamsville, Illinois, United States
$35.00
Running
5K 10K
Arcola Broom Corn Festival Races logo
Sep
12

Arcola Broom Corn Festival Races

Arcola, Illinois, United States
$25.00
Running Walking
10K 5K
Itasca Oktoberfast 5K logo
Sep
12

Itasca Oktoberfast 5K

Itasca, Illinois, United States
$35.00
Running
5K
Polka Pace Race logo
Sep
12

Polka Pace Race

Havana, Illinois, United States
$10.00 - $30.00
Running
5K 1.6K
Ana Banana 5k & Fun Run logo
Sep
12

Ana Banana 5k & Fun Run

Skokie, Illinois, United States
$30.00 - $45.00
Running
5K 1.6K
Cache River Days 5K logo
Sep
12

Cache River Days 5K

Ullin, Illinois, United States
$20.00
Running Walking
5K
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON logo
Sep
12

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

Chicago, Illinois, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Thin Mint Sprint 2026 logo
Sep
12

Thin Mint Sprint 2026

Fox River Grove, Illinois, United States
$40.00
Running
5K 1.6K
Chicago - Trail Running Festival
Sep
12

Chicago - Trail Running Festival

Beecher, Illinois, United States
$55.00 - $135.00
Trail running Running
5K 10K 20K 30K +2