Boston Marathon 2024 Qualifying Times. The qualifying window for the 130th boston marathon, scheduled to take place on april 20, 2026, began on september 1, 2024. The qualifying window for the 129th boston marathon, scheduled to take place on april 21, 2025, began on september 1, 2023.

A history of qualifying times and past registration acceptance information can be found here. Registration details for that race will be announced.