This wiki page provides a listing of marathons and/or half-marathons in Illinois. When a race logo is provided, click on the picture to go to the official website. Comments about these races are at the bottom of the wiki page, if posted.
- Chicago Marathon
- Location: Chicago, Illinois
- Distance(s): Marathon
- Race Tour Operator(s):
- Lincoln Memorial Half-Marathon
- Rock ‘n’ Roll Chicago 1/2 Marathon
- Location: Chicago, Illinois
- Distance(s): Half-Marathon