The application for the 2025 Bank of America Chicago Marathon is now closed.
Mark your calendars — the 48th running of the Bank of America Chicago Marathon is set for Sunday, October 11, 2026! Stay tuned for updates and details on how to join our 2026 Marathon Team.
Want to support our 2025 runners?
Click below to download cheer posters and help us celebrate their incredible journey!
"Run For The Animals"
"Thank You Team Anti-Cruelty"
Questions? Email events@anticruelty.org.