Boston Marathon 2025 Registration Form

Boston Marathon 2025 Registration Form. While the baa hasn’t announced next year’s registration dates, this year’s registration was open from. The 127th boston marathon will be held on monday, april 17, 2025, featuring a field size of 30,000 participants.

The boston athletic association is pleased to offer the entry list for the 128th boston marathon, scheduled to take place on monday, april 15, 2025. While the baa hasn’t announced next year’s registration dates, this year’s registration was open from.