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

Oct

09

Run With Kenyans Pamoja 5K Shakeout Run – Chicago

Chicago, Illinois, United States

Free

Running

5K

Oct

09

Sarcoma Stomp: Run for Research 5K/10K

Carlyle, Illinois, United States

$15.00 - $45.00

Running

5K 1.6K 10K

Mar

30

J Simone Race Day Certification 5k

Mokena, Illinois, United States

Running

5K

Feb

25

Practice race Joe 2

Chicago, Illinois, United States

Running

5K

Oct

24

Batavia United Way Bat Race 5K & 10K

Batavia, Illinois, United States

Running

5K 10K 0.4K +1

Oct

24

Lake Bluff PTO Pumpkin Chase

Lake Bluff, Illinois, United States

Running

5K 1.6K

Oct

24

Forte 5K Run/Walk

Channahon, Illinois, United States

Running

5K

Oct

24

Washington Park Trail Trek

Springfield, Illinois, United States

$30.00

Running Walking

5K

Oct

24

Illinois State University Homecoming Town and Gown 5K

Normal, Illinois, United States

Running

5K 1.6K

Oct

24

Howl-o-ween 5k - Schaumburg

Rolling Meadows, Illinois, United States

$50.00

Running

5K

Oct

24

World Run Day Virtual 5K - Peoria

Peoria, Illinois, United States

$19.99

Running

5K

Oct

24

Fox Mill Community 5K and Fun Run

Saint Charles, Illinois, United States

Running

5K 1.6K