Half-Marathon races in Illinois, United States — 2026 running calendar

Stone Bridge Half Marathon and 5k

Roscoe, Illinois, United States

26 Sep, 2026 (Sat)

$30.00 - $60.00

Running

Half-Marathon 5K

Oktoberfest Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Golden Harvest Half Marathon & 5k/10k - Greater Chicago

Chicago, Illinois, United States

27 Sep, 2026 (Sun)

$22.00 - $72.00

Running

5K 10K Half-Marathon 1.6K

Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K

Long Grove, Illinois, United States

03 Oct, 2026 (Sat)

$36.99 - $119.99

Running

Half-Marathon 10K 5K +7

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

Sauk Valley Apple Cider Run

Rock Falls, Illinois, United States

10 Oct, 2026 (Sat)

$30.00 - $50.00

Running

Half-Marathon 5K

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

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

Haunted Halloween Half Marathon & 5km

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$45.00 - $79.00

Running

Half-Marathon 5K

Spooky Sprint - Greater Chicago

Chicago, Illinois, United States

25 Oct, 2026 (Sun)

$22.00 - $66.00

Running

1.6K 5K 10K Half-Marathon

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