Race Discovery

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

896 events found

Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K logo
Oct
03

Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K

Long Grove, Illinois, United States
Running
Half-Marathon 10K 5K +7
Sweet Ride | Bike • Run • Walk logo
Oct
03

Sweet Ride | Bike • Run • Walk

Willow Springs, Illinois, United States
Running Cycling
5K 40K Ultra
3rd Annual Downers Grove, IL Ostomy 5k logo
Oct
03

3rd Annual Downers Grove, IL Ostomy 5k

Downers Grove, Illinois, United States
Running
5K
Hops for Hope 5K & BrewFest Presented by 93 Octane Brewery 2026 logo
Oct
03

Hops for Hope 5K & BrewFest Presented by 93 Octane Brewery 2026

Saint Charles, 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
Run The Woods logo
Oct
03

Run The Woods

Hudson, Illinois, United States
Running Walking
5K 8K 1.6K +1
A Pace for Petey logo
Oct
03

A Pace for Petey

Tuscola, Illinois, United States
Running
5K Jake's Jog Kids Fun Run
Haunted Wine Run 5k at Busse Woods logo
Oct
03

Haunted Wine Run 5k at Busse Woods

Elk Grove Village, Illinois, United States
Running
5K
Honor Run - John Wilt Foundation
Oct
03

Honor Run - John Wilt Foundation

O Fallon, Illinois, United States
Running
5K
Chicago Vocational Alumni Association 5K Torch Trail logo
Oct
03

Chicago Vocational Alumni Association 5K Torch Trail

Chicago, Illinois, United States
Running
4.8K
Noble Cross Country Meet
Oct
03

Noble Cross Country Meet

Chicago, Illinois, United States
Running
4.8K 3.2K
Shawnee Sasquatch 5K sponsored by Banterra Bank logo
Oct
03

Shawnee Sasquatch 5K sponsored by Banterra Bank

Harrisburg, Illinois, United States
Running
5K