0032
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.
Filter by location
Race Calendar: Half Marathons found in Illinois
Iceman Series 2024-25
Springfield, Illinois
14 Dec 24 - 08 Feb 25
$16.90 - $117.60
16th Annual F^3 Lake Half Marathon & 5k
Chicago, Illinois
25 Jan 25
$74.39 - $123.15
Together Against Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON
Evanston, Illinois
01 Feb 25
Fly with the Eagles Half Marathon
Murphysboro, Illinois
01 Feb 25 - 09 Feb 25
$28.33 - $71.03
Time to Paddy 5k/10k & Lucky 13.1 - Chicago
Aurora, Illinois
08 Mar 25
$18.83 - $63.34
Muddy Shamrock @ The Forge
Lemont, Illinois
15 Mar 25
$65.65 - $76.33
Southern Illinois Spring Classic Half Marathon & 5K
Lawrenceville, Illinois
29 Mar 25
$21.69 - $70.45
Rend Lake Marathon
Barren township, Illinois
29 Mar 25
$65.70 - $124.41
Lincoln Presidential Half Marathon
Springfield, Illinois
05 Apr 25
$43.40 - $85.80
Chi Town Half Marathon & 10K
Chicago, Illinois
05 Apr 25
$63.24 - $135.00
Allerton Races
Monticello, Illinois
11 Apr 25 - 12 Apr 25
$27.50 - $41.28
DoNot Stop Half Marathon (5k/10k)- Chicago
Wheaton, Illinois
12 Apr 25
$18.83 - $54.28
Chicagoland Spring Marathon, Half Marathon & 10K
Schaumburg, Illinois
04 May 25
$51.74 - $157.49
Quad Cities Distance Classic
Moline, Illinois
11 May 25
$29.62 - $54.00
Run for Heroes Half Marathon, 10K, 5K hosted by Revive Vienna
Vienna, Illinois
24 May 25
$32.80 - $54.00
Red Cedar Trail Half Marathon and 38k at Giant City State Park
Makanda, Illinois
24 May 25
$55.02 - $71.03
Hometown Half Marathon & 5k/10k - Chicago
Wheaton, Illinois
31 May 25
$18.83 - $48.28
Hoffman Estates Stars and Stripes Half Marathon, 10K & 5K
Hoffman Estates, Illinois
28 Jun 25
Free - $123.75
Christmas in July Half Marathon and 5K (Chicago area)
Elk Grove Village, Illinois
19 Jul 25
Free - $66.94
Run Mahomet
Mahomet, Illinois
02 Aug 25
$29.62 - $61.42
RAMP River Run 3K, 5K, & 1/2 Marathon Run
Rockford, Illinois
16 Aug 25
Free - $80.50
Naperville Trails Half Marathon & 10K
Wheaton, Illinois
06 Sep 25
$51.74 - $123.74
Spooky Sprint - Springfield
Springfield, Missouri
21 Sep 25
$18.83 - $44.28
Belleville Main Street Marathon & Half Marathon
Belleville, Illinois
27 Sep 25
$48.70 - $54.00
Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K
Long Grove, Illinois
04 Oct 25
$42.54 - $118.13
Spooky Sprint - Chicago
Shorewood, Illinois
18 Oct 25
$18.83 - $44.28
Country Sole Half Marathon, 10K & 5K Run/Walk
Chicago, Illinois
18 Oct 25
$42.54 - $135.00
Haunted Halloween Half Marathon & 5km
Chicago, Illinois
26 Oct 25
$38.35 - $59.55
The Forge Trail Run Festival
Lemont, Illinois
15 Nov 25
$48.95 - $80.75
Sullivan Dash & Bash
Sullivan, Illinois
14 Jun 25
$12.10 - $54.50
Stan's Donut Race
Chicago, Illinois
26 Jul 25
$22.19 - $53.99
Run Stephenson County
Orangeville, Illinois
18 Oct 25
$38.10 - $59.30
Showing 1-32 of 32 results