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

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

Galena River Fall Half Marathon & 8k

Galena, Illinois, United States

31 Oct, 2026 (Sat)

$75.00

Running

Half-Marathon 8K

Dam Site Run

LeRoy, Illinois, United States

01 Nov, 2026 (Sun)

$44.99 - $75.00

Running

Half-Marathon

14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K

New Berlin, Illinois, United States

07 Nov, 2026 (Sat)

$45.00 - $65.00

Running

Marathon Half-Marathon 10K

Veterans Day Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

14 Nov, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

2025 Turkey Trot

Decatur, Illinois, United States

21 Nov, 2026 (Sat)

$25.00 - $35.00

Running

5K 10K 0.8K Half-Marathon +2

Turkey Trails - Greater Chicago

Shorewood, Illinois, United States

28 Nov, 2026 (Sat)

$22.00 - $66.00

Running

1.6K 5K 10K Half-Marathon

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, Illinois, United States

28 Nov, 2026 (Sat)

Free - $119.99

Running

5K Half-Marathon Ultra +6

Thanksgiving Gobble Trot Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

28 Nov, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States

12 Dec, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

New Year's Run 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States

26 Dec, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

26 Dec, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2