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Half Marathons found in Illinois
View all ↓Half Marathons in Illinois 2026 - 2027
The most comprehensive list of Half Marathons in and near Illinois in 2026 - 2027. 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
2026 Turkey Trot
Decatur, Illinois
Sat 21 Nov 26
$25.00 - $35.00
πBoosted
Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 16 Jan 27
$32.80 - $48.70
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Golden Harvest Half Marathon & 5K/10K - Greater Chicago
Greater Chicago, Illinois
Sat 18 Sep 27
Free - $54.28
Spooky Sprint - Greater Chicago
Elk Grove Village, Illinois
Sun 17 Oct 27
Free - $54.28
Haunted Halloween Half Marathon & 5km
Chicago, Illinois
Sun 24 Oct 27
$38.35 - $59.55
Hot Cider Hustle - Half Marathon, 10K, & 5K
Lake Zurich, Illinois
Tue 01 Sep 26 - Mon 30 Nov 26
Free
Veterans Day Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 14 Nov 26
$32.80 - $69.90
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
Sat 14 Nov 26
$32.80 - $69.90
Bank of America Chicago 13.1
Chicago, Cook
Sun 06 Jun 27
$120.00
Run Mahomet
Mahomet, Illinois
Fri 06 Aug 27
$16.90 - $61.42
Naperville Trails Half Marathon & 10K
Wheaton, Illinois
Sat 11 Sep 27
$63.24 - $123.74
Stone Bridge Half Marathon and 5k
Roscoe, Illinois
Sat 25 Sep 27
$32.80 - $64.60
Showing 41-50 of 50 results