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Half Marathons found in Illinois in Fall

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Half Marathons in Illinois in Fall 2025

Find A Race is the US's favourite event listings site. Check out our list of Fall 2025 Half Marathons in Illinois below.

Race Calendar: Half Marathons found in Fall

πŸš€Boosted

Run Chi-Town "Windy City" 5K/10K/13.1 FALL

Chicago, Illinois
01 Nov 25
$32.80 - $48.70
πŸš€Boosted

Bed to 5K/10K/13.1 Snoozers Run CHICAGO/EVANSTON

Chicago, Illinois
15 Nov 25
$32.80 - $48.70
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Naperville Trails Half Marathon & 10K

Wheaton, Illinois
06 Sep 25
$51.74 - $123.74

Divas Chicago Half Marathon and 5k

Chicago, Illinois
13 Sep 25
$48.69 - $85.79

National Chocolate Day: Run for Chocolates CHICAGO/EVANSTON

Chicago, Illinois
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
13 Sep 25
$32.80 - $48.70

Spooky Sprint - Springfield

Springfield, Missouri
21 Sep 25
$20.83 - $59.10

National Singles Day: Singles & Friends Running Club CHICAGO/EVANSTON

Chicago, Illinois
27 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee CHICAGO/EVANSTON

Chicago, Illinois
27 Sep 25
$32.80 - $48.70

Belleville Main Street Marathon & Half Marathon

Belleville, Illinois
27 Sep 25
$96.40 - $107.00

Stone Bridge Half Marathon and 5k

Roscoe, Illinois
27 Sep 25
$27.50 - $59.30

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

Chicago, Illinois
04 Oct 25
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
04 Oct 25
$32.80 - $48.70

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

Long Grove, Illinois
04 Oct 25
$42.54 - $118.13

Spooky Sprint - Greater Chicago

Shorewood, Illinois
18 Oct 25
$20.83 - $50.28

Run Stephenson County

Orangeville, Illinois
18 Oct 25
$43.40 - $75.20

Run Against Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
18 Oct 25
$32.80 - $48.70

Country Sole Half Marathon, 10K & 5K Run/Walk

Chicago, Illinois
18 Oct 25
$42.54 - $135.00

International Sloth Day Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
18 Oct 25
$32.80 - $48.70

Galena River Fall Half Marathon & 8k

Galena, Illinois
25 Oct 25
$70.39 - $80.99

Haunted Halloween Half Marathon & 5km

Chicago, Illinois
26 Oct 25
$48.95 - $80.75

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

Chicago, Illinois
01 Nov 25
$32.80 - $48.70

Run Chi-Town "Windy City" 5K/10K/13.1 FALL

Chicago, Illinois
01 Nov 25
$32.80 - $48.70

Dam Site Run

LeRoy, Illinois
02 Nov 25
$43.39

13th Annual Springfield Marathon - Harvest Wind Half Marathon & 10K

New Berlin, Illinois
08 Nov 25
Free - $69.90

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

Chicago, Illinois
15 Nov 25
$32.80 - $48.70

The Forge Trail Run Festival

Lemont, Illinois
15 Nov 25
$54.25 - $91.35

Bed to 5K/10K/13.1 Snoozers Run CHICAGO/EVANSTON

Chicago, Illinois
15 Nov 25
$32.80 - $48.70

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, Illinois
29 Nov 25
Free - $123.74

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

Chicago, Illinois
29 Nov 25
$32.80 - $48.70

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

Chicago, Illinois
29 Nov 25
$32.80 - $48.70
Showing 1-29 of 29 results