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

Oct

10

4th Annual DBC Keys 2 Stability Community 5K 2026

Flossmoor, Illinois, United States

Running

5.1K 5K

Oct

10

Benton XC Invite

Benton, Illinois, United States

Running

4.7K

Oct

10

Chili Chase 5K Run and Kids Pepper Dash

Belleville, Illinois, United States

Running

5K Kids Pepper Dash (12 & under)

Oct

10

Cai - Illinois Family 5k

Oak Brook, Illinois, United States

Running

5K

Oct

10

Candy Corn 5K

Carmi, Illinois, United States

Running

5K

Oct

10

Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Oct

10

The Zac Plantz Foundation's Don’t Run Alone 5K Walk & Run

New Lenox, Illinois, United States

Running

5K

Oct

10

McKendree University Homecoming & Family Weekend "Rise and Shine" 5K Walk/Run & Kids' Dash

Lebanon, Illinois, United States

Running

5K

Oct

10

Welcome Run 5K

Lansing, Illinois, United States

Running

5K Welcome Run Kids Race (10 and under)

Oct

10

Be a Hero 5K

Urbana, Illinois, United States

Running

5K

Oct

10

13th Annual Harvest Hustle 5K

Niles, Illinois, United States

Running

5K

Oct

10

Care4 Breast Cancer Hybrid 5K

Woodstock, Illinois, United States

Running

5K