Illinois Race Calendar

Illinois Half Marathons by Date • By City

Browse all 2020-2021 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.

February 2021

Sat Feb 6 Iceman Half Marathon & Quarter Marathon Springfield IL
Sat Feb 13 Fly with the Eagles Half Marathon Marion IL

March 2021

April 2020

May 2020

June 2020

Sun Jun 14 Chi Town Half Marathon & 10K Chicago IL
Sun Jun 14 Naperville Women's Half Marathon & 5K Naperville IL

August 2020

Sat Aug 1 Mahomet Half Marathon 10K & 5K Mahomet IL

September 2020

Sat Sep 26 Stone Bridge Half Marathon & 5K Roscoe IL

October 2020

December 2020