Boston Marathon 2025 Registration Window Open. Boston—the boston athletic association (b.a.a.) announced today that registration for the 129th boston marathon® presented by bank of america, will take place. Boston marathon shatters records, crowns new winners
Boston—the boston athletic association (b.a.a.) announced today that registration for the 129th boston marathon® presented by bank of america, will take place. The qualification window for the 2025 boston marathon began on september 1, 2023, and will close at 5 p.m.