Chicago Marathon 2024 Participants Guide. The 2024 bank of america chicago marathon steps off in a matter of hours, bringing over 50,000 runners from across the globe to the windy city for one of the world's biggest races of the year. Date, registration, map and complete guide of this weekend run.

From street closures to cheer zones to neighborhoods to a course map, here’s what spectators need to know for the 2024 bank of america chicago marathon. View the leaderboard and results, including 5k splits, for race finishers.