Race Calendar in Illinois, United States

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

Chicago, Illinois, United States

27 Sep, 2026 (Sun)

$22.00 - $66.00

Running

5K 10K Half-Marathon 1.6K

Tri The Illini

Champaign, Illinois, United States

27 Sep, 2026 (Sun)

F3 Naperville 5K Run & Walk for Little Friends

Warrenville, Illinois, United States

27 Sep, 2026 (Sun)

$20.00 - $45.00

Running

5K 0.8K

Route 66 Mother Road 5K Foot Race

Springfield, Illinois, United States

27 Sep, 2026 (Sun)

$25.00 - $35.00

Running

5K 1.6K

Run for Honor

Springfield, Illinois, United States

27 Sep, 2026 (Sun)

$30.00

Running

5K

Northwest CASA Pumpkin Dash 5k / 10k

Elk Grove Village, Illinois, United States

27 Sep, 2026 (Sun)

$35.00 - $50.00

Running

5K 10K

Lester Fun Run 2025

Downers Grove, Illinois, United States

27 Sep, 2026 (Sun)

$6.00 - $36.00

Running

5K 1.6K +1

Soph's Legacy Loop - In the Clouds

Lockport, Illinois, United States

27 Sep, 2026 (Sun)

$16.00 - $30.00

Running

3.2K 1.6K

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

Run the River for Respect 5K

Ottawa, Illinois, United States

27 Sep, 2026 (Sun)

$30.00

Running

5K

Haunted Wine Run Virtual Race

Chicago, Illinois, United States

30 Sep, 2026 (Wed) – 30 Oct, 2026

$29.00

Running

5K