Race Discovery

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

896 events found

Crooked Arm 5K logo
Oct
03

Crooked Arm 5K

Lisle, Illinois, United States
Running
5K
Sweet Ride | Bike • Run • Walk logo
Oct
03

Sweet Ride | Bike • Run • Walk

Willow Springs, Illinois, United States
Running Cycling
5K 40K Ultra
5K Your Ways logo
Oct
03

5K Your Ways

Robinson, Illinois, United States
Running
5K 0.5K
Southern Illinois Dyslexia Center Collinsville Walk & 5K Fun Run logo
Oct
03

Southern Illinois Dyslexia Center Collinsville Walk & 5K Fun Run

Collinsville, Illinois, United States
Running
5K
Boo Island - 5K Charity Run/Walk logo
Oct
03

Boo Island - 5K Charity Run/Walk

Blue Island, Illinois, United States
Running
5K
OCI Therapy 2026 5K logo
Oct
03

OCI Therapy 2026 5K

Rochester, Illinois, United States
Running
5K
Fulton Fun Crew Fall Festival 5K logo
Oct
03

Fulton Fun Crew Fall Festival 5K

Fulton, Illinois, United States
Running
5K 0.4K
Honor Run - John Wilt Foundation
Oct
03

Honor Run - John Wilt Foundation

O Fallon, Illinois, United States
Running
5K
Shoreline Classic logo
Oct
02

Shoreline Classic

Decatur, Illinois, United States
Running
15K 5K
Scott Afb - Cmsaf Binnicker Memorial Run - Race at Your Base logo
Oct
02

Scott Afb - Cmsaf Binnicker Memorial Run - Race at Your Base

Scott Air Force Base, Illinois, United States
Running
9K 5K
BARE's Virtual Ba5K — presented in partnership with Colleen's Ba5K
Oct
01

BARE's Virtual Ba5K — presented in partnership with Colleen's Ba5K

Montgomery, Illinois, United States
$30.00
Running
5K
Cork Classic XC Invitational logo
Oct
01

Cork Classic XC Invitational

Robinson, Illinois, United States
Running
4.8K