Boston Marathon 2024 Registration Form

Boston Marathon 2024 Registration Form. The qualifying window for the 129th boston marathon, scheduled to take place on april 15, 2025, started on september 1, 2023. The qualifying window began on september 1, 2023 and will close at 5:00 p.m.

Registration will take place over five days, opening on monday, september 12 at 10:00 a.m. For the 2025 boston marathon, the qualifying window began on september 1, 2023 and is open through september 13, 2024.