Illinois Half Marathons by Date • By City
Browse all 2019 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.
January 2019
| Sat Jan 26 | F^3 Lake Half Marathon | Chicago IL |
February 2019
| Sat Feb 9 | Fly with the Eagles Half Marathon | Marion IL |
March 2019
| Sat Mar 9 | Cactus Classic Marathon Half Marathon & 10K | Manito IL |
| Sat Mar 16 | Sunrise Half Marathon 10K & 5K – Chicago | Evanston IL |
| Sun Mar 17 | Bolingbrook St. Paddy's Half Marathon & 5K | Bolingbrook IL |
| Sun Mar 17 | March Madness Half Marathon | Cary IL |
| Sat Mar 23 | Alton Half Marathon & 5K | Alton IL |
| Sat Mar 30 | Southern Illinois Spring Classic Half Marathon & 5K | Lawrenceville IL |
April 2019
| Sat Apr 6 | Chi Town Half Marathon & 10K | Chicago IL |
| Sat Apr 6 | Lincoln Presidential Half Marathon | Springfield IL |
| Sat Apr 13 | Allerton Trails Half Marathon & 10K | Monticello IL |
| Sat Apr 13 | Mainly Marathons Riverboat Series – Day 7 | Vienna IL |
| Sat Apr 13 | Sunset Half Marathon 10K & 5K – Chicago | Evanston IL |
| Sat Apr 20 | Sly Fox Half Madness & 10K | St. Charles IL |
| Sat Apr 27 | Illinois Marathon Half Marathon 10K & Relay | Champaign IL |
| Sun Apr 28 | Naperville Women's Half Marathon & 5K | Naperville IL |
May 2019
| Sun May 19 | Chicago Spring Half Marathon & 10K | Chicago IL |
| Sat May 25 | Road to Carthage Marathon Half Marathon 5K & Relay | Nauvoo IL |
June 2019
| Sun Jun 2 | North Shore Classic Half Marathon & 5K | Highland Park IL |
July 2019
| Wed Jul 10 | Mainly Marathons Heartland Series – Day 4 | Fulton IL |
August 2019
| Sat Aug 3 | Mahomet Half Marathon 10K & 5K | Mahomet IL |
September 2019
| Sun Sep 8 | AshleyCan Marathon Half Marathon 10K 5K & Relay | Bourbonnais IL |
| Sun Sep 8 | Naperville Trails Half Marathon | Naperville IL |
| Sun Sep 22 | Fox Valley Marathon Half Marathon & 20-Mile Run | St. Charles IL |
| Sun Sep 22 | Quad Cities Marathon Half Marathon 5K & Relay | Moline IL |
| Sat Sep 28 | Moraine Hills Run for the Hills Half Marathon & 10K | McHenry IL |
| Sun Sep 29 | Chicago Half Marathon & 5K | Chicago IL |
October 2018
| Sat Oct 6 | Prairie State Half Marathon & 10K | Long Grove IL |
| Sun Oct 7 | Whiskeydaddle Marathon Half Marathon & Relay | Peoria IL |
| Sat Oct 13 | Des Plaines River Trail Marathon Half Marathon & 50-Miler | Lincolnshire IL |
| Sat Oct 13 | Great River Road Run Half Marathon 10K & 5K | Nauvoo IL |
| Sun Oct 14 | Springfield Marathon Half Marathon & Quarter Marathon | Springfield IL |
| Sat Oct 20 | Ondessonk Trail Races Marathon Half Marathon 10K & 5K | Ozark IL |
| Sat Oct 20 | Country Sole Half Marathon 10K & 5K | Chicago IL |
| Sun Oct 21 | Naperville Half Marathon & 5K | Naperville IL |
| Sat Oct 27 | Galena River Fall Half Marathon & 8K | Galena IL |
| Sat Oct 27 | Sangamon Valley Trail Runs | Springfield IL |
| Sat Oct 27 | Shawnee Marathon & Half Marathon | Harrisburg IL |
November 2018
| Sun Nov 4 | Ooh La La Chocolate Run Half Marathon & 5K | Geneva IL |
| Sat Nov 10 | Hero Run Half Marathon & 5K | Mascoutah IL |
| Sat Nov 17 | Mattoon Santa Chase Half Marathon & 5K | Mattoon IL |
| Sun Nov 18 | Four Legged Running Half Marathon & 5K | Mascoutah IL |
| Sat Nov 24 | Schaumburg Half Marathon & 5K Turkey Trot | Schaumburg IL |
December 2018
| Sat Dec 8 | Viking Dash Trail Run Half Marathon 10K & 5K – Chicago | Crystal Lake IL |
| Sun Dec 9 | Viking Dash Trail Run Half Marathon 10K & 5K – Chicago | Crystal Lake IL |
