Race Calendar in Illinois, United States

Oct

17

Ham City Fall Fest 5k Run/Walk

Effingham, Illinois, United States

$20.00 - $35.00

Running

5K 1.6K

Oct

18

Evansville River Run 5k and Walk

Evansville, Illinois, United States

$25.00

Running

5K

Oct

18

Marklund Run, Walk & Roll 5K/1Mile

Geneva, Illinois, United States

$40.00

Running

Marklund Run, Walk & Roll

Oct

18

Bolingbrook Howl-O-Ween 5K

Bolingbrook, Illinois, United States

$35.00

Running

5K

Oct

18

How 5K

Chicago, Illinois, United States

$25.00 - $65.00

Running

5K +1

Oct

18

23rd Annual This Run's For Jack 2026

Glen Ellyn, Illinois, United States

$30.00 - $40.00

Running

5K 16.1K

Oct

18

Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run

Spring Grove, Illinois, United States

$12.99 - $47.99

Obstacle race Running

5K 10K 1.6K +6

Oct

18

Oktoberfest Rotary Run

Bloomington, Illinois, United States

$10.00 - $30.00

Running

5K 1.6K Brat Dinner + Shirt (No Race) Brat Dinner (No Race)

Oct

18

Frank Lloyd Wright Races

Oak Park, Illinois, United States

$19.00 - $46.00

Running Walking

10K 5K 1.6K Lil Runners - 3 Year Old +3

Oct

23

Haunted Highlander Assault Trail Run

Pingree Grove, Illinois, United States

$70.00

Trail running

5K +13

Oct

24

Marshall Rotary presents: Jack-O-Jog 2026

Marshall, Illinois, United States

$25.00

Running

1.6K 5K

Oct

24

Forte 5K Run/Walk

Channahon, Illinois, United States

$27.00

Running

5K