Boston Marathon 2025 Registration Dates Usa. The boston athletic association (b.a.a.) has announced members of the bank of america professional athlete team for the 129th boston marathon presented by bank of america. Registration for the 129th boston marathon, presented by bank of america, the boston athletic association (b.a.a.) begins tomorrow, september 9 and will run for five days, closing on september 13.
Remember to book your accommodation and race entries. Registration for the 2025 boston marathon is open.