Bank of America Chicago Marathon
Flat, fast one-loop tour of 29 neighborhoods with big mid-October crowds; Grant Park start/finish and frequent aid stations make it prime for PRs and BQs.
Fast facts
- Flat loop built for PRs and BQs
- Non-guaranteed drawing plus time-qualifier/charity
- Efficient start/finish logistics in Grant Park
- Crowds line nearly the entire course
- Weather usually cool but can swing
What to know about the Bank of America Chicago Marathon
The Bank of America Chicago Marathon delivers a flat, spectator-packed loop through the city’s neighborhoods.
Registration details
Entry opens each fall with a non-guaranteed drawing, time qualifiers, legacy, and charity options.
Bank of America Chicago Marathon course description
A one-loop tour starting and finishing in Grant Park with frequent aid stations and excellent logistics.
Typical weather conditions for the Bank of America Chicago Marathon
Mid-October is typically cool; expect brisk starts and occasional lake breeze.
Historical Bank of America Chicago Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, October 11, 2026 | confirmed | — |
| 2025 | Sunday, October 12, 2025 | completed | View results |
| 2024 | Sunday, October 13, 2024 | completed | View results |