Chicago Marathon 2024 Application Window. $1,250 (before the close of the november 16, 2023, application window) $1,750 (after the. 13, 2024, open at 10 a.m.

Applications for the 46th annual chicago marathon, which will be held on sunday, oct. An update on the application should be received within 10 business days of the application submission.* please note, refundable registration is not eligible to.