2025 Boston Marathon Registration Form

2025 Boston Marathon Registration Form. 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. The 2025 boston marathon is scheduled for april 21, 2025.

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. As the presenting sponsor, bank of america continues to ensure the stability of the world’s oldest annual marathon.