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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

Spooky Sprint - Greater Chicago

Shorewood, Illinois
18 Oct 25
$20.83 - $50.28
πŸš€Boosted

Valentines Live, Love, RUN 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
14 Feb 26
$32.80 - $48.70
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Homegrown Illinois Corn Stars & Stripes Half Marathon, 10K & 5K

Hoffman Estates, Illinois
28 Jun 25
Free - $123.74

Christmas in July Half Marathon and 5K (Chicago area)

Elk Grove Village, Illinois
19 Jul 25
Free - $98.44

Stan's Donut Race

Chicago, Illinois
26 Jul 25
$32.79 - $64.59

Run Mahomet

Mahomet, Illinois
01 Aug 25 - 02 Aug 25
$16.90 - $69.90

Singles & Friends Running Club 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
02 Aug 25
$32.80 - $48.70

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

Chicago, Illinois
02 Aug 25
$32.80 - $48.70

Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
16 Aug 25
$32.80 - $52.94

The Cookie Dash Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
16 Aug 25
$32.80 - $52.94

RAMP River Run – 3K, 5K, & 1/2 Marathon Run

Rockford, Illinois
16 Aug 25
Free - $80.50

Labor Day Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
30 Aug 25
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
30 Aug 25
$32.80 - $48.70

Naperville Trails Half Marathon & 10K

Wheaton, Illinois
06 Sep 25
$51.74 - $123.74

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

Divas Chicago Half Marathon and 5k

Chicago, Illinois
13 Sep 25
$48.69 - $85.79

Spooky Sprint - Springfield

Springfield, Missouri
21 Sep 25
$20.83 - $59.10

Belleville Main Street Marathon & Half Marathon

Belleville, Illinois
27 Sep 25
$96.40 - $107.00

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

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

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

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

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

Chicago, Illinois
04 Oct 25
$32.80 - $48.70

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

Spooky Sprint - Greater Chicago

Shorewood, Illinois
18 Oct 25
$20.83 - $50.28

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

Chicago, Illinois
18 Oct 25
$32.80 - $48.70

Run Stephenson County

Orangeville, Illinois
18 Oct 25
$43.40 - $75.20

Galena River Fall Half Marathon & 8k

Galena, Illinois
25 Oct 25
$70.39 - $80.99

Tri-State Warrior Run

Quincy, Illinois
26 Oct 25
$11.60 - $48.70

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

Bed to 5K/10K/13.1 Snoozers Run 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

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

Chicago, Illinois
15 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

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, Illinois
29 Nov 25
Free - $123.74
Showing 1-40 of 60 results
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