Race Discovery

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

896 events found

Miles for Marshall 5K Trail Run for Childhood Cancer logo
Sep
26

Miles for Marshall 5K Trail Run for Childhood Cancer

Greenville, Illinois, United States
Running
5K
SIUE Cougars Unleashed Homecoming Run & Pancake Breakfast logo
Sep
26

SIUE Cougars Unleashed Homecoming Run & Pancake Breakfast

Edwardsville, Illinois, United States
Running
10K 5K 1.6K
Aids Run/Walk
Sep
26

Aids Run/Walk

Chicago, Illinois, United States
Running
5K 10K
KARES 5K: For the Long Run logo
Sep
25

KARES 5K: For the Long Run

Metamora, Illinois, United States
Running
5K
Virtual Chicago Route 66 Spirits Run
Sep
21

Virtual Chicago Route 66 Spirits Run

Mundelein, Illinois, United States
$40.00
Running
5K
Spartan Sprint 5K & Family Fun Run
Sep
20

Spartan Sprint 5K & Family Fun Run

Elgin, Illinois, United States
Running
5K
Better Than Yesterday 5K logo
Sep
20

Better Than Yesterday 5K

Aurora, Illinois, United States
Running
5K
D54 Run to Read
Sep
20

D54 Run to Read

Schaumburg, Illinois, United States
Running
4.8K
Dsfit2Run 5K : Walk & Run for Women's Heath & Cancer Awareness logo
Sep
20

Dsfit2Run 5K : Walk & Run for Women's Heath & Cancer Awareness

Chicago, Illinois, United States
Running
5K
Race to Zero logo
Sep
20

Race to Zero

Libertyville, Illinois, United States
Running
5K 1.6K
Race TO Wrigley 5K Charity Run Presented BY AbbVie logo
Sep
20

Race TO Wrigley 5K Charity Run Presented BY AbbVie

Chicago, Illinois, United States
Running
5K
Headless Horseman Hussle logo
Sep
20

Headless Horseman Hussle

Sleepy Hollow, Illinois, United States
Running
5K