Illinois Half Marathons by Date • By City
Browse all 2023-2024 Illinois half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
September 2023
Sun Sep 3 | Crystal Lake Half Marathon | Crystal Lake IL |
Sat Sep 9 | Hidden Gem Half Marathon | Flossmoor IL |
Sat Sep 9 | Naperville Trails Half Marathon | Wheaton IL |
Sun Sep 17 | Fox Valley Marathon Half Marathon 20-Mile & 5K | St. Charles IL |
Sat Sep 23 | Moraine Hills Run for the Hills Half Marathon & 10k | McHenry IL |
Sat Sep 23 | St. Jude Walk/Run to End Childhood Cancer Half Marathon 10k & 5k | Normal IL |
Sat Sep 23 | YMCA Stone Bridge Half Marathon & 5k | Roscoe IL |
Sun Sep 24 | Chicago Half Marathon & 5k | Chicago IL |
Sun Sep 24 | Quad Cities Marathon Half Marathon & 5k | Moline IL |
Sat Sep 30 | Belleville Main Street Marathon & Half Marathon | Belleville IL |
Sat Sep 30 | Prairie State Half Marathon | Long Grove IL |
October 2023
Sun Oct 8 | Harvest Wind Marathon & Relay | New Berlin IL |
Sat Oct 14 | Country Sole Half Marathon 10K & 5K | Chicago IL |
Sat Oct 14 | Des Plaines River Trail Races Half Marathon | Half Day Forest Preserve IL |
Sat Oct 14 | Pint to Pint Half Marathon | Lena IL |
Sat Oct 14 | Sauk Valley Apple Cider Run Half Marathon 10K & 5K | Rock Falls IL |
Sun Oct 22 | Dam Site Run Half Marathon | Hudson IL |
Sun Oct 22 | Haunted Halloween Half Marathon & 5k | Chicago IL |
Sun Oct 22 | Naperville Half Marathon & 5k | Naperville IL |
Sat Oct 28 | Galena River Fall Half Marathon & 8K | Galena IL |
Sat Oct 28 | Riverview Ramble Half Marathon 10k & 5k | Mt. Carmel IL |
Sun Oct 29 | Tri-State Warrior Run Half Marathon 10k & 5k | Quincy IL |

November 2023
Sun Nov 5 | Ooh La La Chocolate Run Half Marathon & 5k | Geneva IL |
Sat Nov 11 | Springfield Marathon Half Marathon & 10k | New Berlin IL |
Sat Nov 25 | Run Chi-Town Windy City 5k 10k & 13.1 Race | Chicago IL |
Sat Nov 25 | Schaumburg Half Marathon & 5K Turkey Trot | Schaumburg IL |
December 2023
Sat Dec 9 | Viking Dash Trail Run – Chicago Half Marathon 15k & 5k | Crystal Lake IL |
February 2024
Sat Feb 3 | F^3 Lake Half Marathon & 5k | Chicago IL |
March 2024
Sun Mar 17 | Aurora Half Marathon & 5K | Aurora IL |
Sat Mar 30 | Bunny Wabbit Run Half Marathon 10k & 5k | Libertyville IL |
April 2024
Sat Apr 6 | Chi Town Half Marathon & 10k | Chicago IL |
Sat Apr 6 | Lincoln Presidential Half Marathon | Springfield IL |
Sun Apr 21 | Naperville Women's Half Marathon & 5K | Naperville IL |
Sun Apr 21 | Riverboat Marathon Series – Day 7 Marathon & Half Marathon | Vienna IL |
Sat Apr 27 | Illinois Race Weekend Half Marathon & 10k | Champaign IL |
May 2024
Sun May 5 | Chicagoland Spring Marathon & Half Marathon | Schaumburg IL |
Sun May 19 | Chicago Spring Half Marathon & 10k | Chicago IL |
June 2024
Sat Jun 1 | River Bottom Country Runs for St. Jude Half Marathon & 5k | Deer Creek IL |
Sun Jun 9 | Chicago 13.1 | Chicago IL |
July 2024
Tue Jul 9 | Heartland Series Day 4 Marathon & Half Marathon | Fulton IL |