Boston Marathon 2025 Entry

Boston Marathon 2025 Entry. 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. Join us for a boston qualifier marathon and usatf certified 5k and half marathon!

Hold a valid 2025 boston or london marathon entry. Athletes’ village features free monthly challenges, paid training programs, and a.