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Half Marathons found in Illinois in Fall
View all ↓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
🚀Boosted
Schaumburg Turkey Trot Half Marathon & 5K
Elk Grove Village, Illinois
29 Nov 25
Free - $123.74
🚀Boosted
Hedgehog Dash 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
13 Sep 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
Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K
Chicago, Illinois
18 Oct 25
$14.94 - $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
Tri-State Warrior Run
Quincy, Illinois
26 Oct 25
$11.60 - $48.70
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
Riverview Ramble Half Marathon
Mount Carmel, Illinois
25 Oct 25
$38.65 - $54.55
Showing 1-31 of 31 results
