Boston Marathon 2025 Qualifying Window Time

Boston Marathon 2025 Qualifying Window Time. The qualifying window for the 129th boston marathon, scheduled to take place on april 21, 2025, began on september 1, 2023. If you're aiming to qualify for both the 2025 and 2026 boston marathons, there's a unique window of opportunity between september 1 and september 13, 2024 where one race.

Et and closes friday, sept. 13, 2024, at 5:00 p.m.