Race Discovery

10K races in Illinois, United States — 2026 running calendar

145 events found

Naperville Trails Half Marathon & 10K logo
Sep
05

Naperville Trails Half Marathon & 10K

Wheaton, Illinois, United States
Running
Half-Marathon 10K +2
Summer Sizzler- Greater Chicago logo
Aug
30

Summer Sizzler- Greater Chicago

Aurora, Illinois, United States
Running
5K 10K 15K 1.6K
Run to Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON logo
Aug
29

Run to Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States
Running
5K 10K Half-Marathon 1.6K +2
Feather Hills Double Barrel 5K/10K logo
Aug
29

Feather Hills Double Barrel 5K/10K

Makanda, Illinois, United States
Running
10K 5K 15K
Abe's Amble logo
Aug
23

Abe's Amble

Springfield, Illinois, United States
Running
10K 5K
Coon Creek Classic logo
Aug
16

Coon Creek Classic

Hampshire, Illinois, United States
Running
10K 2K
Hull of a Race logo
Aug
15

Hull of a Race

Hull, Illinois, United States
Running Walking
0.4K 5K 10K
Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTON logo
Aug
15

Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States
Running
5K 10K Half-Marathon 1.6K +2
Cookie Run 5K/10K/13.1 Chicago/Evanston logo
Aug
15

Cookie Run 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +8
Bulldog Challenge logo
Aug
08

Bulldog Challenge

Effingham, Illinois, United States
Running Walking
5K 10K 3.2K
Heatwave Half Marathon - Greater Chicago logo
Aug
02

Heatwave Half Marathon - Greater Chicago

Chicago, Illinois, United States
Running
1.6K 5K 10K Half-Marathon +1
Dim Sum & Then Some: The Uptown 5K/10K & Kids Dash logo
Aug
01

Dim Sum & Then Some: The Uptown 5K/10K & Kids Dash

Chicago, Illinois, United States
Running
10K 5K