Illinois Race Calendar

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.

March 2023

April 2023

May 2023

June 2023

Sun Jun 4 Chicago 13.1 Chicago IL
Sun Jun 4 North Shore Classic Half Marathon Highland Park IL
Sun Jun 4 Hometown Half Marathon 10k & 5k Wheaton IL
Sat Jun 10 River Bottom Country Runs for St. Jude Half Marathon & 5k Deer Creek IL
Sat Jun 24 Stars & Stripes Half Marathon 10K & 5K Hoffman Estates IL

July 2023

Tue Jul 11 Heartland Series Day 4 Marathon & Half Marathon Fulton IL
Sat Jul 22 Christmas in July Half Marathon & 5k Elk Grove Village IL

August 2023

Sat Aug 5 Run Mahomet Half Marathon 10k & 5k Mahomet IL
Sat Aug 19 River Run Half Marathon 5k & 3k Rockford IL
Sun Aug 27 Fort2Base North Chicago IL

September 2023

October 2023

Sun Oct 8 Springfield Marathon Half Marathon & 10k 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 Sauk Valley Apple Cider Run Half Marathon 10K & 5K Rock Falls IL
Sun Oct 22 Naperville Half Marathon & 5k Naperville IL
Sat Oct 28 Galena River Fall Half Marathon & 8K Galena IL

November 2023

Sat Nov 11 Harvest Wind Marathon & Relay New Berlin IL
Sat Nov 25 Schaumburg Half Marathon & 5K Turkey Trot Schaumburg IL

December 2023

February 2024

Sat Feb 3 F^3 Lake Half Marathon & 5k Chicago IL