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

Oct

24

Wellness Warrior Run

Pinckneyville, Illinois, United States

Running

5K 1.6K

Oct

24

The Fall Color 5K

Lisle, Illinois, United States

Running

5K

Oct

24

Washington Park Trail Trek

Springfield, Illinois, United States

$30.00

Running Walking

5K

Oct

24

Ihsa Class 1A XC Regional - #5B West Frankfort (Frankfort)

Metropolis, Illinois, United States

Running

4.8K

Oct

24

Ihsa XC Regional Hosted by Tuscola

Tuscola, Illinois, United States

Running

4.8K

Oct

24

Paws for a Cause 5K Run. Walk. Rescue. Repeat!

Greenup, Illinois, United States

Running

5K

Oct

24

Halloween Hustle 5K & Kids Dash

Palatine, Illinois, United States

$54.99

Running

5K

Oct

24

World Run Day Virtual 5K - Joliet

Joliet, Illinois, United States

$19.99

Running

5K

Oct

24

Fox Mill Community 5K and Fun Run

Saint Charles, Illinois, United States

Running

5K 1.6K

Oct

24

World Run Day Virtual 5K - Naperville

Naperville, Illinois, United States

$19.99

Running

5K

Oct

24

Orient Spooky 5k!

Orient, Illinois, United States

Running

5K

Oct

24

Marshall Rotary presents: Jack-O-Jog 2026

Marshall, Illinois, United States

Running

1.6K 5K