Running Race Calendar in Illinois, United States

Run the River for Respect 5K

Ottawa, Illinois, United States

27 Sep, 2026 (Sun)

$30.00

Running

5K

Plainfield Harvest Run 5k/10k & Kids Miler

Plainfield, Illinois, United States

27 Sep, 2026 (Sun)

$18.00 - $45.00

Running

1.6K 5K 10K

DeKalb Corn Classic

Dekalb, Illinois, United States

27 Sep, 2026 (Sun)

$30.00 - $40.00

Running

10K 5K

Route 66 Mother Road 5K Foot Race

Springfield, Illinois, United States

27 Sep, 2026 (Sun)

$25.00 - $35.00

Running

5K 1.6K

Soph's Legacy Loop - In the Clouds

Lockport, Illinois, United States

27 Sep, 2026 (Sun)

$16.00 - $30.00

Running

3.2K 1.6K

Run for Honor

Springfield, Illinois, United States

27 Sep, 2026 (Sun)

$30.00

Running

5K

Golden Harvest Half Marathon & 5k/10k - Greater Chicago

Chicago, Illinois, United States

27 Sep, 2026 (Sun)

$22.00 - $72.00

Running

5K 10K Half-Marathon 1.6K

Lester Fun Run 2025

Downers Grove, Illinois, United States

27 Sep, 2026 (Sun)

$6.00 - $36.00

Running

5K 1.6K +1

Haunted Wine Run Virtual Race

Chicago, Illinois, United States

30 Sep, 2026 (Wed) – 30 Oct, 2026

$29.00

Running

5K

5k for Hopeful Beginnings

Palatine, Illinois, United States

30 Sep, 2026 (Wed) – 01 Dec, 2026

Running

5.2K

Shoreline Classic

Decatur, Illinois, United States

02 Oct, 2026 (Fri) – 04 Oct, 2026

$45.00 - $50.00

Running

15K 5K

Run The Woods

Hudson, Illinois, United States

03 Oct, 2026 (Sat)

$30.00

Running, Walking

5K 8K 1.6K +1