Half Marathon Races in Illinois

Find upcoming half marathon races in Illinois — with dates, locations, and direct registration links.

47 upcoming half marathon races found in Illinois

Upcoming Half Marathon Races in Illinois

5K Run/Walk+6

Nov 21

2025 Turkey Trot

Sat, November 21, 2026

Decatur, IL

View Race

Half Marathon+10

Oct 17

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

Sat, October 17, 2026

Chicago, IL

View Race

H^3 Half Marathon+1

Oct 25

Haunted Halloween Half Marathon & 5km

Sun, October 25, 2026

Chicago, IL

View Race

Run Stephenson County Half Marathon+2

Oct 17

Run Stephenson County

Sat, October 17, 2026

Orangeville, IL

View Race

Half Marathon+2

Oct 10

Sauk Valley Apple Cider Run

Sat, October 10, 2026

Rock Falls, IL

View Race

5K+9

Nov 28

Schaumburg Turkey Trot Half Marathon & 5K

Sat, November 28, 2026

Elk Grove Village, IL

View Race

Kids Dash+9

Oct 25

Spooky Sprint - Greater Chicago

Sun, October 25, 2026

Greater Chicago, IL

View Race

10K+3

Nov 14

The Forge Trail Run Festival

Sat, November 14, 2026

Lemont, IL

View Race

Kid's Dash+9

Nov 28

Turkey Trails - Greater Chicago

Sat, November 28, 2026

Shorewood, IL

View Race

Half Marathon+1

Jan 30

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

Sat, January 30, 2027

Chicago, IL

View Race

Day 1 Run+3

Jan 1

Day 1 Run

Fri, January 1, 2027

Lake Zurich, IL

View Race

1/2 Marathon+2

Feb 13

Fly with the Eagles Half Marathon

Sat, February 13, 2027

Murphysboro, IL

View Race

Half Marathon+2

Oct 31

Galena River Fall Half Marathon & 8k

Sat, October 31, 2026

Galena, IL

View Race

Marathon+4

Dec 1

Santa Hustle Virtual

Tue, December 1, 2026

N/A, IL

View Race

Trail Half Marathon+1

Mar 13

Muddy Shamrock @ The Forge

Sat, March 13, 2027

Lemont, IL

View Race

5K+1

Dec 31

Divas 5k - Virtual 5K

Thu, December 31, 2026

Divas Lane, IL

View Race

Half marathon+1

Dec 31

Divas Half Marathon - Virtual Half Marathon

Thu, December 31, 2026

Divas Lane, IL

View Race

Half marathon+1

Apr 18

Naperville Women's Half Marathon - Half - Individual

Sun, April 18, 2027

Naperville, IL

View Race

Half marathon+1

Apr 18

2027 Naperville Women's Half Marathon and 5K

Sun, April 18, 2027

Naperville, IL

View Race

Half marathon+1

Apr 18

Waiver - For Children in Jogging Stroller - Waiver for Jogger Stroller

Sun, April 18, 2027

Naperville, IL

View Race

5K+1

Apr 18

Naperville Women's 5K - 5k - Individual

Sun, April 18, 2027

Naperville, IL

View Race

Half Marathon+1

Oct 10

Des Plaines River Trail Races Half Marathon

Sat, October 10, 2026

Lincolnshire, IL

View Race

Marathon+3

Nov 7

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

Sat, November 7, 2026

New Berlin, IL

View Race

Half Marathon+5

Apr 3

Chi Town Half Marathon & 10K

Sat, April 3, 2027

Chicago, IL

View Race

Half Marathon+10

Oct 17

Chicago Fall Classic Half Marathon, 10K & 5K

Sat, October 17, 2026

Chicago, IL

View Race

Dam Site Half Marathon

Nov 1

Dam Site Run

Sun, November 1, 2026

LeRoy, IL

View Race

1 Mile Walk-Veterans+11

Oct 25

Tri-State Warrior Run

Sun, October 25, 2026

Quincy, IL

View Race

Marathon+8

May 2

Chicagoland Spring Marathon, Half Marathon & 10K

Sun, May 2, 2027

Schaumburg, IL

View Race

Riverview Ramble Half Marathon+2

Oct 31

Riverview Ramble Half Marathon

Sat, October 31, 2026

Mount Carmel, IL

View Race

Half Marathon

Oct 18

Naperville Half Marathon

Sun, October 18, 2026

Naperville, IL

View Race