Marathon Races in Illinois

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

88 upcoming marathon races found in Illinois

Upcoming Marathon Races in Illinois

5K Run/Walk+6

Nov 21

2025 Turkey Trot

Sat, November 21, 2026

Decatur, IL

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5K Registration+5

Oct 10

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

Sat, October 10, 2026

Chicago, IL

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Half Marathon+10

Oct 17

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

Sat, October 17, 2026

Chicago, IL

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5K Registration+5

Nov 28

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

Sat, November 28, 2026

Chicago, IL

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5K Registration+5

Oct 10

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

Sat, October 10, 2026

Chicago, IL

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H^3 Half Marathon+1

Oct 25

Haunted Halloween Half Marathon & 5km

Sun, October 25, 2026

Chicago, IL

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5K Registration+5

Oct 31

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

Sat, October 31, 2026

Chicago, IL

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5K Registration+5

Nov 14

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

Sat, November 14, 2026

Chicago, IL

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5K Registration+5

Jun 19

Run Juneteenth Day 5K/10K/13.1 CHICAGO/EVANSTON

Sat, June 19, 2027

Chicago, IL

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Run Stephenson County Half Marathon+2

Oct 17

Run Stephenson County

Sat, October 17, 2026

Orangeville, IL

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Half Marathon+2

Oct 10

Sauk Valley Apple Cider Run

Sat, October 10, 2026

Rock Falls, IL

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5K+9

Nov 28

Schaumburg Turkey Trot Half Marathon & 5K

Sat, November 28, 2026

Elk Grove Village, IL

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5K Registration+5

Apr 10

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

Sat, April 10, 2027

Chicago, IL

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Kids Dash+9

Oct 25

Spooky Sprint - Greater Chicago

Sun, October 25, 2026

Greater Chicago, IL

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10K+3

Nov 14

The Forge Trail Run Festival

Sat, November 14, 2026

Lemont, IL

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Kid's Dash+9

Nov 28

Turkey Trails - Greater Chicago

Sat, November 28, 2026

Shorewood, IL

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Half Marathon+1

Jan 30

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

Sat, January 30, 2027

Chicago, IL

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Day 1 Run+3

Jan 1

Day 1 Run

Fri, January 1, 2027

Lake Zurich, IL

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1/2 Marathon+2

Feb 13

Fly with the Eagles Half Marathon

Sat, February 13, 2027

Murphysboro, IL

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Half Marathon+2

Oct 31

Galena River Fall Half Marathon & 8k

Sat, October 31, 2026

Galena, IL

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Marathon+4

Dec 1

Santa Hustle Virtual

Tue, December 1, 2026

N/A, IL

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Trail Half Marathon+1

Mar 13

Muddy Shamrock @ The Forge

Sat, March 13, 2027

Lemont, IL

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Marathon

Oct 24

Run to Pub Marathon Volunteer

Sat, October 24, 2026

Tinley Park, IL

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5K+1

Dec 31

Divas 5k - Virtual 5K

Thu, December 31, 2026

Divas Lane, IL

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Half marathon+1

Dec 31

Divas Half Marathon - Virtual Half Marathon

Thu, December 31, 2026

Divas Lane, IL

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Marathon

Oct 11

Bank of America Chicago Marathon

Sun, October 11, 2026

Chicago, IL

World Marathon MajorChicago MarathonRoad Race

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Marathon

Oct 24

Run to Pub Fall Marathon Relay

Sat, October 24, 2026

Tinley Park, IL

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Marathon

Oct 24

R2p Marathon Relay

Sat, October 24, 2026

Tinley Park, IL

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Half marathon+1

Apr 18

Naperville Women's Half Marathon - Half - Individual

Sun, April 18, 2027

Naperville, IL

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Half marathon+1

Apr 18

2027 Naperville Women's Half Marathon and 5K

Sun, April 18, 2027

Naperville, IL

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