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

Megan's Mission 5k Run

Coal City, Illinois, United States

19 Sep, 2026 (Sat) – 29 Sep, 2026

$35.00 - $40.00

Running

5K

Italian Fest 5K

Collinsville, Illinois, United States

19 Sep, 2026 (Sat)

$25.00

Running

5K

MIDWEST OCR

Marseilles, Illinois, United States

19 Sep, 2026 (Sat)

$109.00 - $1,400.00

Obstacle race, Running

10K 5K +10

Heritage Fest 10k

West Dundee, Illinois, United States

19 Sep, 2026 (Sat)

$30.00 - $55.00

Running, Walking

10K 5K 1.9K

St. Jude Walk

Bloomington, Illinois, United States

19 Sep, 2026 (Sat)

Walking, Running

1.6K 5K 10K Half-Marathon

For Kids' Sake International Superhero 5K

Carbondale, Illinois, United States

19 Sep, 2026 (Sat)

$25.00

Running

5K

12th Annual Christmas Without Cancer 5k Run/Walk (In-Person OR Virtual)

Evergreen Park, Illinois, United States

19 Sep, 2026 (Sat)

$30.00

Walking, Running

5K

Raising Sickle Cell Awareness 1 Mile At A Time! Annual 1K/5K Walk, Jog or Run for a Cure!

Chicago, Illinois, United States

19 Sep, 2026 (Sat)

$40.00

Running

1K 5K

Blue Bridges 5K

Blue Island, Illinois, United States

19 Sep, 2026 (Sat)

$35.00

Running

5K

Dwight Harvest Days 5K & 3K Walk/Fun Run

Dwight, Illinois, United States

19 Sep, 2026 (Sat)

$25.00 - $30.00

Running

5K

Runway To a Cure

Ottawa, Illinois, United States

19 Sep, 2026 (Sat)

Free - $35.00

Running

5K 1K

2026 D54 Education Foundation Run to Read

Schaumburg, Illinois, United States

20 Sep, 2026 (Sun)

$5.00 - $25.00

Running

1.6K 5K +2