Bank of America Chicago Marathon
10 October 2027 · Chicago, United States
Enter on the race websiteGrant Park holds both the start and the finish, and the loop between them passes through 29 neighborhoods. The organiser calls the course flat and fast and credits it with seven world records. Twenty aid stations sit one to two miles apart, each with a medical tent. The time limit is 6 hours 30 minutes, about 15 minutes per mile. You can enter through an application, a time qualifier, a charity team or an official tour operator.
Map © Mapbox © OpenStreetMap.
The Running Algorithm isn't affiliated with this race's organiser. Check the official site for the latest details.
Course
The map above marks the start. The organiser publishes the full route.
See the official course mapTypical weather
Historical averages for this place and date.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.
What could you run here?
Get a predicted time for this course from a recent race result.