Race Discovery

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

813 events found

Greenville University Panther 5K logo
Oct
17

Greenville University Panther 5K

Greenville, Illinois, United States
$10.00 - $30.00
Running
5K Kids Fun Run (ages 4-8)
Rosehill Cemetery 'Crypt' 5K Run/Walk logo
Oct
17

Rosehill Cemetery 'Crypt' 5K Run/Walk

Chicago, Illinois, United States
$45.00 - $50.00
Running
5K
Paws for a Cause 5k
Oct
18

Paws for a Cause 5k

Urbana, Illinois, United States
Running
5K
23rd Annual This Run's For Jack 2026 logo
Oct
18

23rd Annual This Run's For Jack 2026

Glen Ellyn, Illinois, United States
$30.00 - $40.00
Running
5K 16.1K
Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run logo
Oct
18

Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run

Spring Grove, Illinois, United States
$12.99 - $47.99
Obstacle race Running
5K 10K 1.6K +6
Oktoberfest Rotary Run logo
Oct
18

Oktoberfest Rotary Run

Bloomington, Illinois, United States
$10.00 - $30.00
Running
5K 1.6K Brat Dinner + Shirt (No Race) Brat Dinner (No Race)
How 5K logo
Oct
18

How 5K

Chicago, Illinois, United States
$25.00 - $65.00
Running
5K +1
Frank Lloyd Wright Races logo
Oct
18

Frank Lloyd Wright Races

Oak Park, Illinois, United States
$19.00 - $46.00
Running Walking
10K 5K 1.6K Lil Runners - 3 Year Old +3
Evansville River Run 5k and Walk logo
Oct
18

Evansville River Run 5k and Walk

Evansville, Illinois, United States
$25.00
Running
5K
Bolingbrook Howl-O-Ween 5K logo
Oct
18

Bolingbrook Howl-O-Ween 5K

Bolingbrook, Illinois, United States
$35.00
Running
5K
Batavia United Way Bat Race 5K & 10K logo
Oct
24

Batavia United Way Bat Race 5K & 10K

Batavia, Illinois, United States
$5.00 - $50.00
Running
5K 10K 0.4K +1
Wellness Warrior Run logo
Oct
24

Wellness Warrior Run

Pinckneyville, Illinois, United States
$25.00 - $35.00
Running
5K 1.6K