Illinois Half Marathons by Date • By City
Browse all 2019-2020 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 2020
| Sat Jan 25 | F^3 Lake Half Marathon | Chicago IL |
February 2020
| Sat Feb 8 | Fly with the Eagles Half Marathon | Marion IL |
| Sat Feb 8 | Iceman Half Marathon & Relay | Springfield IL |
March 2020
| Sun Mar 15 | Bolingbrook St. Paddy's Half Marathon & 5K | Bolingbrook IL |
| Sun Mar 15 | March Madness Half Marathon | Cary IL |
| Sat Mar 21 | Alton Half Marathon & 5K | Alton IL |
| Sat Mar 28 | Southern Illinois Spring Classic Half Marathon & 5K | Lawrenceville IL |
April 2020
| Sat Apr 4 | Chi Town Half Marathon & 10K | Chicago IL |
| Sat Apr 4 | Lincoln Presidential Half Marathon | Springfield IL |
| Sat Apr 11 | Bunny Wabbit Run Half Marathon 10K & 5K | Libertyville IL |
| Sat Apr 18 | Allerton Trails Half Marathon & 10K | Monticello IL |
| Sat Apr 18 | Riverboat Series Marathon Half Marathon 10K & 5K – Day 7 | Vienna IL |
| Sat Apr 18 | Sly Fox Half Marathon 10K & 5K | St. Charles IL |
| Sun Apr 19 | Naperville Women's Half Marathon & 5K | Naperville IL |
| Sat Apr 25 | Illinois Marathon Half Marathon & 10K | Champaign IL |
May 2020
| Sun May 17 | Chicago Spring Half Marathon & 10K | Chicago IL |
| Sun May 17 | Chicagoland Spring Marathon & Half Marathon | Schaumburg IL |
June 2020
| Sun Jun 7 | North Shore Classic Half Marathon & 5K | Highland Park IL |
July 2020
| Sat Jul 18 | Fit America Festival Half Marathon 10K & 5K | Hoffman Estates IL |
| Sun Jul 19 | Rock 'n' Roll Chicago Half Marathon | Chicago IL |
August 2019
| Sat Aug 3 | Mahomet Half Marathon 10K & 5K | Mahomet IL |
| Sat Aug 31 | RAMP River Run Half Marathon 5K & 3K | Rockford IL |
September 2019
| Sat Sep 7 | Hidden Gem Half Marathon | Flossmoor IL |
| Sat Sep 7 | Vine to Wine Half Marathon & 5K | Greenville IL |
| Sun Sep 8 | AshleyCan Marathon Half Marathon 10K 5K & Relay | Bourbonnais IL |
| Sun Sep 8 | Naperville Trails Half Marathon | Naperville IL |
| Sat Sep 14 | Lincoln-Way Foundation Half Marathon & 10K | Frankfort IL |
| Sat Sep 14 | Moonlight Miles Half Marathon Quarter Marathon & 5K | Springfield IL |
| Sun Sep 15 | Alpine Races Half Marathon & 5K | Lake Zurich IL |
| Sat Sep 21 | St. Jude Walk/Run Half Marathon – Bloomington/Normal | Normal 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 | Lantern Run Half Marathon 10K & 5K – Chicago | Evanston IL |
| Sat Sep 28 | Moraine Hills Run for the Hills Half Marathon & 10K | McHenry IL |
| Sat Sep 28 | Stone Bridge Half Marathon & 5K | Roscoe IL |
| Sun Sep 29 | Chicago Half Marathon & 5K | Chicago IL |
October 2019
| Sat Oct 5 | Chicago Women's 5K 10-Mile & Half Marathon Challenge | Chicago IL |
| Sat Oct 5 | Prairie State Half Marathon & 10K | Long Grove IL |
| Sat Oct 12 | Des Plaines River Trail Marathon Half Marathon & 50-Mile | Lincolnshire IL |
| Sun Oct 13 | Whiskeydaddle Marathon Half Marathon & Relay | Peoria IL |
| Sat Oct 19 | Country Sole Half Marathon 10K & 5K | Chicago IL |
| Sun Oct 20 | Naperville Half Marathon & 5K | Naperville IL |
| Sun Oct 20 | Springfield Marathon Half Marathon & Quarter Marathon | Springfield IL |
| Sat Oct 26 | Beach to Brewery Half Marathon | Manteno IL |
| Sat Oct 26 | Galena River Fall Half Marathon & 8K | Galena IL |
| Sat Oct 26 | Sangamon Valley Trail Run Half Marathon 10K & 5K | Springfield IL |
| Sat Oct 26 | Shawnee Marathon & Half Marathon | Harrisburg IL |
November 2019
| Sun Nov 3 | Ooh La La Chocolate Run Half Marathon & 5K | Geneva IL |
| Sat Nov 16 | Abe's Trail Trek Half Marathon 10K & 5K | Chandlerville IL |
| Sun Nov 17 | Four Legged Running Half Marathon & 5K | Mascoutah IL |
| Sat Nov 30 | Schaumburg Half Marathon & 5K Turkey Trot | Schaumburg IL |
December 2019
| Sat Dec 7 & Sun Dec 8 | Viking Dash Trail Run – Chicago | Crystal Lake IL |
