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

Oct

31

Hope In Motion 5K Fun Run

Herrin, Illinois, United States

$30.00

Running

5K

Oct

31

Gavin's Hallows' Eve 5K

Herrin, Illinois, United States

$25.00

Running Walking

5K

Oct

31

Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oct

31

Skeleton Trail Shuffle & Tot Trot

Cisco, Illinois, United States

$5.00 - $40.00

Running

Skeleton Trail Shuffle TOT TROT 5K

Oct

31

Riverview Ramble Half Marathon

Mount Carmel, Illinois, United States

$35.00 - $65.00

Running

Half-Marathon 10K 5K

Oct

31

5k for The Kids: Race Through the Decades

Oblong, Illinois, United States

$30.00

Running

5K

Oct

31

Illini Veterans Halloween Fun Run/Walk

Urbana, Illinois, United States

$15.00

Running

5K

Nov

01

Warrior Rush - Army of Hades - 5K, 10K, and Half Marathon 13.1

New Lenox, Illinois, United States

$30.00 - $60.00

Running

Half-Marathon 10K 5K

Nov

01

Rattlesnake Master Run for the Prairie

Urbana, Illinois, United States

$30.00 - $35.00

Walking Running

5K 10K +1

Nov

01

Carrera de las Catrinas

Round Lake Park, Illinois, United States

$43.00

Running

5K

Nov

01

Cupcake 5K

Champaign, Illinois, United States

$45.00

Running

5K

Nov

01

Thankful Turkey 5K, 10K & Half Marathon

Lake Zurich, Illinois, United States

Free

Running

5K 10K Half-Marathon Ultra