The 2025 Bank of America Chicago Marathon is an upcoming annual marathon scheduled to take place on October 12, 2025, in Chicago, Illinois, United States. It will be the 46th edition of the Chicago Marathon, an Abbott World Marathon Majors event, and a World Athletics Platinum Label Road Race.
The 2025 Bank of America Chicago Marathon is expected to draw tens of thousands of participants from around the world. The race will start and finish in Grant Park, and the course will wind through the streets of Chicago’s neighborhoods, including Lincoln Park, Wrigleyville, Lakeview, and the Loop. The race will be televised live on NBC and streamed on Peacock.