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

Jan

02

Time Travel Half-Marathon/5K/10K - Greater Chicago

Chicago, Illinois, United States

$17.00 - $66.00

Running

Kid's Dash 1.6K 5K 10K +3

Jan

16

Mlk Jr. Freedom Run 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Jan

30

Coffee Lover Run Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Jan

30

Run for Donut Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Jan

30

18th Annual F^3 Lake Half Marathon & 5k

Chicago, Illinois, United States

$55.00 - $80.00

Running

Half-Marathon 5K

Feb

13

Valentine's Day Run 5K/10K/13.1 Memphis

Memphis, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

13

Valentine's Day Run 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

Run Together Against Breast Cancer Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

Run For Mental Health Chicago/Evanston

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

Time to Paddy 5K/10K & Lucky 13.1 - Greater Chicago

Chicago, Illinois, United States

Free - $62.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

06

Go For The Green St. Patrick’s Race

Utica, Illinois, United States

$35.00

Running

5K

Mar

06

Eckert's Belleville Farm Miles for Mimosa 5k

Belleville, Illinois, United States

$30.00

Running

5K