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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

Always Hope Easter Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
04 Apr 26
$32.80 - $48.70
πŸš€Boosted

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

Chicago, Illinois
04 Apr 26
$32.80 - $48.70
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Moretti's Miles for Meals

Barrington, Illinois
29 Aug 25
Free

Naperville Trails Half Marathon & 10K

Wheaton, Illinois
06 Sep 25
$57.49 - $123.74

Divas Chicago Half Marathon and 5k

Chicago, Illinois
13 Sep 25
$53.99 - $96.39

National Chocolate Day: Run for Chocolates CHICAGO/EVANSTON

Chicago, Illinois
13 Sep 25
$32.80 - $52.94

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

Chicago, Illinois
13 Sep 25
$32.80 - $52.94

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

Chicago, Illinois
27 Sep 25
$32.80 - $52.94

National Coffee Day: Run for Coffee CHICAGO/EVANSTON

Chicago, Illinois
27 Sep 25
$32.80 - $52.94

Belleville Main Street Marathon & Half Marathon

Belleville, Illinois
27 Sep 25
$113.08 - $123.73

Miles of Madness

Pekin, Illinois
27 Sep 25 - 28 Sep 25
$38.10 - $2,081.00

Stone Bridge Half Marathon and 5k

Roscoe, Illinois
27 Sep 25
$32.80 - $80.50

Life Time Chicago Half Marathon + 5K

Chicago, Illinois
28 Sep 25
$71.99 - $162.73

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

Long Grove, Illinois
04 Oct 25
$45.99 - $118.13

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

Chicago, Illinois
04 Oct 25
$32.80 - $52.94

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

Chicago, Illinois
04 Oct 25
$32.80 - $52.94

Spooky Sprint - Greater Chicago

Shorewood, Illinois
18 Oct 25
$20.83 - $65.46

Run Stephenson County

Orangeville, Illinois
18 Oct 25
$43.40 - $75.20

Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K

Chicago, Illinois
18 Oct 25
$14.94 - $135.00

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

Chicago, Illinois
18 Oct 25
$32.80 - $52.94

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

Chicago, Illinois
18 Oct 25
$32.80 - $52.94

Riverview Ramble Half Marathon

Mount Carmel, Illinois
25 Oct 25
$38.65 - $59.85

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 - $52.94

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

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

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

Chicago, Illinois
15 Nov 25
$32.80 - $48.70

2025 Turkey Trot

Decatur, Illinois
22 Nov 25
$20.00 - $30.00

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

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

Chicago, Illinois
13 Dec 25
$32.80 - $48.70

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

Chicago, Illinois
13 Dec 25
$32.80 - $48.70

A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
27 Dec 25
$32.80 - $48.70

New Year's Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
27 Dec 25
$32.80 - $48.70

Time Travel Half-Marathon (and 5k/10k) - Greater Chicago

Chicago, Illinois
03 Jan 26
$20.83 - $50.28

New Year New Me Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
03 Jan 26
$32.80 - $48.70
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