CHICAGO — The Bank of America Chicago Marathon is almost here! Here's everything you need to know about the 2025 event.

When is the Bank of America Chicago Marathon?

The 47th running of the Chicago Marathon will take over the streets of Chicago on Sunday, October 12.

What is the marathon schedule?

The marathon starts in waves, beginning at the official start line in Grant Park at the intersection of Columbus Drive and Monroe Drive.

Here are the official start times for the 2025 Chicago Marathon: • Grant Park opens to participants: 5:30 a.m. • Gear check opens: 5:30 a.m. • Start corrals open: 5:30 a.m. • Wave 1 start corrals close: 7:20 a.m. • Men’s Professional Wheelchair Start: 7:20 a.m. • Women’s Professional Wheelchair Start: 7:21 a.m. • Handcycle Start: 7:23 a.m. •

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