Race Discovery

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

685 events found

Spooky Sprint - Greater Chicago logo
Oct
25

Spooky Sprint - Greater Chicago

Chicago, Illinois, United States
$22.00 - $72.00
Running
1.6K 5K 10K Half-Marathon
Haunted Oak 5K logo
Oct
25

Haunted Oak 5K

Homer Glen, Illinois, United States
$45.00
Running
5K
Haunted Halloween Half Marathon & 5km logo
Oct
25

Haunted Halloween Half Marathon & 5km

Chicago, Illinois, United States
$54.00 - $90.00
Running
Half-Marathon 5K
Governors State University Jaguar 5K logo
Oct
25

Governors State University Jaguar 5K

University Park, Illinois, United States
$35.00
Running Walking
5K 1.6K
Riverside Foundation Halloween Hustle 5K Walk or Run logo
Oct
25

Riverside Foundation Halloween Hustle 5K Walk or Run

Lincolnshire, Illinois, United States
$40.00
Running
5K
Polish Independence Run logo
Oct
25

Polish Independence Run

Chicago, Illinois, United States
$49.00 - $69.00
Running Walking
10K 5K
Fraidycat 5k,8k & Meow Mile logo
Oct
25

Fraidycat 5k,8k & Meow Mile

Oswego, Illinois, United States
$25.00 - $40.00
Running
8K 5K 1.6K
Race the Dead logo
Oct
30

Race the Dead

Towanda, Illinois, United States
$8.00 - $20.00
Running
5K
The Copper Penny Spirits Halloween Eve 5k logo
Oct
30

The Copper Penny Spirits Halloween Eve 5k

Vandalia, Illinois, United States
$55.00
Running
5K
Riverview Ramble Half Marathon logo
Oct
31

Riverview Ramble Half Marathon

Mount Carmel, Illinois, United States
$35.00 - $50.00
Running
Half-Marathon 10K 5K
PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTON logo
Oct
31

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

Chicago, Illinois, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON logo
Oct
31

Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2