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Half Marathon Races in Illinois

60 upcoming Half Marathon races across Illinois. Run This events are listed first — pick a city below to narrow it down.

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Cities in IllinoisChicago

60 races

Fri, Aug 14, 2026

Run for PB& J 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

Bagel Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

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

Rockford, IL

OutsideMarathon5K1.9 mi

Fri, Aug 21, 2026

Shawnee Hills Trail Races

Ozark, IL

Outside100.0 mi62.1 mi31.1 miMarathon

Fri, Aug 21, 2026

Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run

Hudson, IL

Outside51.0 mi25.5 mi12.7 mi4.3 mi

Fri, Aug 28, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Sep 4, 2026

Naperville Trails Half Marathon & 10K

Wheaton, IL

OutsideMarathon10K

Fri, Sep 11, 2026

National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Sep 18, 2026

St. Jude Walk

Bloomington, IL

Outside1 mile5K10KMarathon

Fri, Sep 18, 2026

Run Like A Diva

Chicago, IL

Outside5KMarathon

Fri, Sep 25, 2026

Belleville Main Street Marathon & Half Marathon

Belleville, IL

OutsideMarathon

Fri, Sep 25, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

Stone Bridge Half Marathon and 5k

Roscoe, IL

OutsideMarathon5K

Sat, Sep 26, 2026

Golden Harvest Half Marathon & 5k/10k - Greater Chicago

Elk Grove Village, IL

Outside50 m1 mile5K10K

Fri, Oct 2, 2026

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

Long Grove, IL

OutsideMarathon10K5K

Fri, Oct 9, 2026

Sauk Valley Apple Cider Run

Rock Falls, IL

OutsideMarathon5K

Fri, Oct 9, 2026

Bagel Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Oct 16, 2026

Run Stephenson County

Orangeville, IL

OutsideMarathon5K10K

Fri, Oct 16, 2026

Chicago Fall Classic Half Marathon, 10K & 5K

Chicago, IL

OutsideMarathon10K5K

Sat, Oct 24, 2026

Tri-State Warrior Run

Quincy, IL

Outside1 mile5K10KMarathon

Sat, Oct 24, 2026

Spooky Sprint - Greater Chicago

Shorewood, IL

Outside50 m1 mile5K10K

Sat, Oct 24, 2026

Haunted Halloween Half Marathon & 5km

Chicago, IL

OutsideMarathon5K

Fri, Oct 30, 2026

Riverview Ramble Half Marathon

Mount Carmel, IL

OutsideMarathon10K5K

Fri, Oct 30, 2026

PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

Galena River Fall Half Marathon & 8k

Galena, IL

OutsideMarathon5.0 mi

Sat, Oct 31, 2026

Warrior Rush - Army of Hades - 5K, 10K, and Half Marathon 13.1

New Lenox, IL

OutsideMarathon10K5K

Sat, Oct 31, 2026

Dam Site Run

LeRoy, IL

OutsideMarathon

Fri, Nov 6, 2026

14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K

New Berlin, IL

OutsideMarathon10K

Fri, Nov 13, 2026

The Forge Trail Run Festival

Lemont, IL

Outside10KMarathon18.6 mi37.2 mi

Fri, Nov 13, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Turkey Trails - Greater Chicago

Shorewood, IL

Outside50 m1 mile5K10K

Fri, Nov 27, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Thanksgiving Gobble Trot Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, IL

Outside5KMarathon100 m

Mon, Nov 30, 2026

Santa Hustle Virtual

N/A, IL

OutsideMarathon10K5K1000 m

Fri, Dec 11, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

MLK Jr. Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

18th Annual F^3 Lake Half Marathon & 5k

Chicago, IL

OutsideMarathon5K

Fri, Jan 29, 2027

Coffee Lover Run CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Run for Donut CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

Valentine's Day Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

Fly with the Eagles Half Marathon

Murphysboro, IL

OutsideMarathon

Fri, Mar 12, 2027

Muddy Shamrock @ The Forge

Lemont, IL

OutsideMarathon6.5 mi

Fri, Mar 19, 2027

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Mar 26, 2027

Rend Lake Marathon

Benton, IL

OutsideMarathon6.5 mi

Fri, Apr 2, 2027

Chi Town Half Marathon & 10K

Chicago, IL

OutsideMarathon10K

Fri, Apr 9, 2027

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

Chicago, IL

Outside5K10KMarathon1 mile

Fri, Apr 23, 2027

Coffee Lover Run CHICAGO/EVANSTON

Chicago, IL

Outside5K10KMarathon1 mile

Sat, May 1, 2027

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, IL

OutsideMarathon10K

Half Marathon races by city in Illinois

Chicago34