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Half Marathons found in Illinois

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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.

Race Calendar: Half Marathons found in Illinois

πŸš€Boosted

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

New Berlin, Illinois
Sat 08 Nov 25
Free - $80.50
πŸš€Boosted

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
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