Race Discovery

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

152 events found

Rend Lake Run With Rotary logo
May
23

Rend Lake Run With Rotary

Benton, Illinois, United States
Running Walking
10K 5K 2K
Darien Dash logo
May
17

Darien Dash

Darien, Illinois, United States
Running
10K 5K 1.6K
Mother's Day 5K, 10K & Half Marathon logo
May
08

Mother's Day 5K, 10K & Half Marathon

Lake Zurich, Illinois, United States
Running
5K 10K Half-Marathon
Cinco De Mayo Run 5K/10K/13.1 CHICAGO/EVANSTON logo
May
02

Cinco De Mayo Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States
Running
5K 10K Half-Marathon 1.6K +2
Hometown Half Marathon & 5k/10k - Greater Chicago logo
May
02

Hometown Half Marathon & 5k/10k - Greater Chicago

Chicago, Illinois, United States
Running
1.6K 5K 10K Half-Marathon +1
Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON logo
May
02

Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States
Running
5K 10K Half-Marathon 1.6K +2
Race Through Illinois 1M, 5K, 10K, 13.1, 26.2 – Now Only $20! logo
Feb
01

Race Through Illinois 1M, 5K, 10K, 13.1, 26.2 – Now Only $20!

Chicago, Illinois, United States
$20.00
Running
1.6K 5K 10K Half-Marathon +1
Hot Cider Hustle - Half Marathon, 10K, & 5K logo
Jan
01

Hot Cider Hustle - Half Marathon, 10K, & 5K

Lake Zurich, Illinois, United States
Running
5K 10K Half-Marathon Ultra