Boston Marathon Qualifying Times 2025. So if you want to race boston in 2025, you’d need to run a qualifying time at an eligible race between september 1, 2023 and september 13, 2024. New qualifying times for the 2026 boston marathon;
In order to register, applicants must submit a valid bq run between september 1, 2023 and the end of registration, which is 5 p.m. Et on friday, september 13.
