Chicago Marathon 2025 Application

Chicago Marathon 2025 Application. In its 47th year, the marathon will take place on sunday, october 12, 2025. This is a huge jump from the 5,300 registrations in 2022 and 20,000.

This internationally renowned event began accepting applications on tuesday, october 22, 2024. “if you successfully completed the process to cancel your 2024 bank of america chicago marathon entry through the event’s pregnancy.