Boston Marathon 2025. In a recent slew of boston updates, the boston athletic association (b.a.a). The 2025 boston marathon qualifying window began on september 1, 2023, and will close at 5:00 p.m.
Boston—the boston athletic association (b.a.a.) today began notifying qualified applicants of their acceptance into the 129th boston marathon presented by bank of america. The baa publishes the boston marathon qualifying standards every year along with other information such as the cutoff times, when the qualifying window opens and closes, when boston marathon registration.