Skip to main content
SPORTPLAN
DiscoverTop RacesBlogCalculators
Sign in
SPORTPLAN

A clearer way to discover events, build your season, and keep results in one place.

DiscoverAboutContactPrivacy Policy
Email us

© 2026 SportPlan. All rights reserved.

by Dockia Labs

SPORTPLAN

A clearer way to discover events, build your season, and keep results in one place.

Email us

Product

  • Discover
  • Top Races
  • Blog
  • Calculators
  • By country

Sports

  • Running
  • Trail Running
  • Triathlon
  • Gravel
  • Road Cycling
  • HYROX
  • OCR / Spartan
  • Swimming

Cities

  • Barcelona
  • Madrid
  • Valencia
  • Sevilla
  • Bilbao
  • Málaga
  • Girona
  • Zaragoza

Company

  • About
  • Contact
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 SportPlan. All rights reserved.

by Dockia Labs

DiscoverTop RacesSign in
Marathons in Illinois 2026 | SportPlan
marathons

Marathons in Illinois

29 upcoming marathons in Illinois. Filter by date, exact distance, or elevation.

Browse by month

29 events found

29 eventos

Sort: recommended
DateEventSportLocationDist.29
13JUN
Sullivan Dash & Bash
Running21.1 kmSullivan
Running
Sullivan
21.1 km
20JUN
Run Juneteenth Day 5K/10K/13.1 - Chicago/Evanston
Running21.1 kmChicago
Running
Chicago
21.1 km
20JUN
Town Crier Races
Running21.1 kmSaugatuck
Running
Saugatuck
21.1 km
27JUN
Homegrown Illinois Corn Stars & Stripes Half Marathon, 10K & 5K
Running21.1 kmHoffman Estates
Running
Hoffman Estates
21.1 km
4JUL
Eagle Chase Fire on the River 2026
Running21.1 kmPrairie du Sac
Running
Prairie du Sac
21.1 km
4JUL
Eagle Chase Fire on the River Races
Running21.1 kmSauk City
Running
Sauk City
21.1 km
4JUL
July 4th Run 5K/10K/13.1 - Chicago/Evanston
Running21.1 kmChicago
Running
Chicago
21.1 km
4JUL
ROCKIN' RIVERFEST 5k, 10k & Half
Running21.1 kmSaint Charles
Running
Saint Charles
21.1 km
11JUL
Dances With Dirt Devil's Lake
Running21.1 kmSauk County
Running
Sauk County
21.1 km
12JUL
Heatwave Half Marathon - Indianapolis
Running21.1 kmIndianapolis
Running
Indianapolis
21.1 km
18JUL
Christmas in July Half Marathon and 5K - Chicago
Running21.1 kmElk Grove Village
Running
Elk Grove Village
21.1 km
25JUL
Christmas in July Half Marathon and 5K - Indianapolis
Running21.1 kmIndianapolis
Running
Indianapolis
21.1 km
25JUL
Heatwave Half Marathon - Milwaukee
Running21.1 kmShorewood
Running
Shorewood
21.1 km
25JUL
Run for Coffee Lovers 5K/10K/13.1 - Chicago/Evanston
Running21.1 kmChicago
Running
Chicago
21.1 km
31JUL
Run Mahomet
Running21.1 kmMahomet
Running
Mahomet
21.1 km
1AUG
Heatwave Half Marathon - St. Louis
Running21.1 kmSt. Louis
Running
St. Louis
21.1 km
1AUG
Semi-Marathon de Mahomet
Running21.1 kmMahomet
Running
Mahomet
21.1 km
2AUG
Heatwave Half Marathon - Chicago
Running21.1 kmChicago
Running
Chicago
21.1 km
8AUG
Madison Mini Marathon & 5K
Running21.1 kmMadison
Running
Madison
21.1 km
15AUG
Run for PB&J 5K/10K/13.1 - Chicago/Evanston
Running21.1 kmChicago
Running
Chicago
21.1 km
22AUG
Strider Half Marathon
Running21.1 kmShorewood
Running
Shorewood
21.1 km
22AUG
Tour De La Porte
Running21.1 kmLa Porte
Running
La Porte
21.1 km
29AUG
Sloth Run 5K/10K/13.1 - Chicago/Evanston
Running21.1 kmChicago
Running
Chicago
21.1 km
6SEP
Golden Harvest Half Marathon, 5k & 10k - Indianapolis
Running21.1 kmIndianapolis
Running
Indianapolis
21.1 km
12SEP
DoLittle Marathon
Running21.1 kmOconomowoc
Running
Oconomowoc
21.1 km
12SEP
Fair on the Square Half Marathon, 5K & 1 Mile Fun Walk
Running21.1 kmDanville
Running
Danville
21.1 km
12SEP
Geist Half Marathon
Running21.1 kmFishers
Running
Fishers
21.1 km
12SEP
National Chocolate Day Run for Chocolates 5K/10K/13.1 - Chicago/Evanston
Running21.1 kmChicago
Running
Chicago
21.1 km
12SEP
The Hidden Gem Half Marathon 2026
Running21.1 km2800 Flossmoor Rd
Running
2800 Flossmoor Rd
21.1 km
Home
Discover
Illinois
10K races in Illinois
Half marathons in Illinois
Ultras in Illinois
All distances in Illinois
January
February
March
April
May
June
July
August
September
October
November
December