Race Calendar in Illinois, United States

Allerton Park Trail Run

Monticello, Illinois, United States

25 Oct, 2026 (Sun)

$35.00

Trail running, Walking, Running

9.2K 3.2K

Tri-State Warrior Run

Quincy, Illinois, United States

25 Oct, 2026 (Sun)

$20.00 - $45.00

Walking, Running

1.6K 5K 10K Half-Marathon +7

Spooky Sprint - Greater Chicago

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$22.00 - $66.00

Running

1.6K 5K 10K Half-Marathon

Haunted Halloween Half Marathon & 5km

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$45.00 - $79.00

Running

Half-Marathon 5K

Day of the Dead Family 5K Run/Walk

Wheeling, Illinois, United States

25 Oct, 2026 (Sun)

$35.00

Running

5K

Fraidycat 5k,8k & Meow Mile

Oswego, Illinois, United States

25 Oct, 2026 (Sun)

$25.00 - $40.00

Running

8K 5K 1.6K

Howl-o-ween 5k - Dan Ryan Woods

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$25.00

Running

5K

Polish Independence Run

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$49.00 - $69.00

Running, Walking

10K 5K

Haunted Oak 5K

Homer Glen, Illinois, United States

25 Oct, 2026 (Sun)

$45.00

Running

5K

Governors State University Jaguar 5K

University Park, Illinois, United States

25 Oct, 2026 (Sun)

$35.00

Running, Walking

5K 1.6K

Race the Dead

Towanda, Illinois, United States

30 Oct, 2026 (Fri)

$8.00 - $20.00

Running

5K

The Copper Penny Spirits Halloween Eve 5k

Vandalia, Illinois, United States

30 Oct, 2026 (Fri)

$50.00

Running

5K