10K races in Illinois, United States — 2026 running calendar

Rotary Run Charity Classic

Hinsdale, Illinois, United States

04 Oct, 2026 (Sun)

$30.00

Running, Walking

10K 5K 3K +2

Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

10 Oct, 2026 (Sat) – 28 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Sarcoma Stomp: Run for Research

Carlyle, Illinois, United States

10 Oct, 2026 (Sat)

$15.00 - $45.00

Running

5K 1.6K 10K

Run Stephenson County

Orangeville, Illinois, United States

17 Oct, 2026 (Sat)

Running

Half-Marathon 5K 10K

Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K

Chicago, Illinois, United States

17 Oct, 2026 (Sat)

$12.99 - $119.99

Running

Half-Marathon 10K 5K +7

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

Spring Grove, Illinois, United States

18 Oct, 2026 (Sun)

$12.99 - $47.99

Obstacle race, Running

5K 10K 1.6K +6

Batavia United Way Bat Race 5K & 10K

Batavia, Illinois, United States

24 Oct, 2026 (Sat)

$5.00 - $45.00

Running

5K 10K 0.4K +1

Polish Independence Run

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$49.00 - $69.00

Running, Walking

10K 5K

Spooky Sprint - Greater Chicago

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$22.00 - $66.00

Running

1.6K 5K 10K Half-Marathon

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

PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

31 Oct, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

Chicago, Illinois, United States

31 Oct, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2