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Half Marathons found in Illinois
View all ↓Half Marathons in Illinois 2025 - 2026
The most comprehensive list of Half Marathons in and near Illinois in 2025 - 2026. Find your perfect race!
Ready to take on a new challenge? If you're in Illinois and seeking half marathon races in neighboring states, look no further. Discover our calendars of:
Find your next great goal to chase at findarace, and choose from an extensive list of runs, swims, and cycles all over the US.
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Race Calendar: Half Marathons found in Illinois
πBoosted
13th Annual Springfield Marathon - Harvest Wind Half Marathon & 10K
New Berlin, Illinois
Sat 08 Nov 25
Free - $80.50
πBoosted
Lunar New Year Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 07 Feb 26
$32.80 - $48.70
Feature your event at the top of the results
Spooky Sprint - Greater Chicago
Shorewood, Illinois
Sat 18 Oct 25
$20.83 - $73.94
Run Stephenson County
Orangeville, Illinois
Sat 18 Oct 25
$54.00 - $85.80
Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K
Chicago, Illinois
Sat 18 Oct 25
$14.94 - $135.00
Riverview Ramble Half Marathon
Mount Carmel, Illinois
Sat 25 Oct 25
$38.65 - $70.45
Galena River Fall Half Marathon & 8k
Galena, Illinois
Sat 25 Oct 25
$80.99
Haunted Halloween Half Marathon & 5km
Chicago, Illinois
Sun 26 Oct 25
$64.85 - $101.95
Tri-State Warrior Run
Quincy, Illinois
Sun 26 Oct 25
$11.60 - $48.70
Dam Site Run
LeRoy, Illinois
Sun 02 Nov 25
$53.99
13th Annual Springfield Marathon - Harvest Wind Half Marathon & 10K
New Berlin, Illinois
Sat 08 Nov 25
Free - $80.50
The Forge Trail Run Festival
Lemont, Illinois
Sat 15 Nov 25
$62.20 - $101.95
Veterans Day Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 15 Nov 25
$32.80 - $52.94
Bed to 5K/10K/13.1 Snoozers Run CHICAGO/EVANSTON
Chicago, Illinois
Sat 15 Nov 25
$32.80 - $52.94
2025 Turkey Trot
Decatur, Illinois
Sat 22 Nov 25
$25.00 - $35.00
Schaumburg Turkey Trot Half Marathon & 5K
Elk Grove Village, Illinois
Sat 29 Nov 25
Free - $123.74
Run for Coffee Lovers 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 29 Nov 25
$32.80 - $52.94
Thanksgiving Turkey Gobble Trot 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 29 Nov 25
$32.80 - $52.94
Iceman Series 2025-26
Springfield, Illinois
Sat 13 Dec 25 - Sat 07 Feb 26
$22.20 - $117.60
Run Against Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 13 Dec 25
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 13 Dec 25
$32.80 - $48.70
A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 27 Dec 25
$32.80 - $48.70
New Year's Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 27 Dec 25
$32.80 - $48.70
New Year New Me Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 03 Jan 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 03 Jan 26
$32.80 - $48.70
Time Travel Half-Marathon (and 5k/10k) - Greater Chicago
Chicago, Illinois
Sat 03 Jan 26
$20.83 - $59.10
Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 17 Jan 26
$32.80 - $48.70
MLK Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 17 Jan 26
$32.80 - $48.70
MLK Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 17 Jan 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 17 Jan 26
$32.80 - $48.70
Time Travel Half-Marathon (and 5k/10k) - Quad Cities
Quad Cities, Illinois
Sun 25 Jan 26
$20.98 - $50.31
17th Annual F^3 Lake Half Marathon & 5k
Chicago, Illinois
Sat 31 Jan 26
$59.55 - $86.05
Lunar New Year Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 07 Feb 26
$32.80 - $48.70
Lunar New Year Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 07 Feb 26
$32.80 - $48.70
Fly with the Eagles Half Marathon
Murphysboro, Illinois
Sat 07 Feb 26 - Sun 15 Feb 26
$28.42 - $55.16
Run for Coffee Lovers 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 07 Feb 26
$32.80 - $48.70
Valentines Live, Love, RUN 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 14 Feb 26
$32.80 - $48.70
Valentines Live, Love, RUN 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 14 Feb 26
$32.80 - $48.70
Run for Chocolate 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 14 Feb 26
$32.80 - $48.70
SuperHeroes Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 07 Mar 26
$32.80 - $48.70
Time to Paddy 5k/10k & Lucky 13.1 - Greater Chicago
Greater Chicago, Illinois
Sat 07 Mar 26
$20.83 - $46.28
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 07 Mar 26
$32.80 - $48.70
Showing 1-40 of 69 results