The Chicago Marathon is an annual marathon that takes place in Chicago, Illinois, United States. It is among the six World Marathon Majors and is the one main marathon that’s run solely inside the metropolis limits of a serious metropolis. The 2025 Chicago Marathon would be the forty sixth version of the race and can happen on Sunday, October 12, 2025.
The Chicago Marathon is among the hottest marathons on the earth, with over 45,000 runners taking part in 2022. The race is understood for its flat and quick course, which makes it a preferred selection for runners trying to set private bests. The race additionally affords a singular alternative to run via the center of Chicago, previous among the metropolis’s most iconic landmarks.