Boston Marathon 2024 Registration Date
Boston Marathon 2024 Registration Date. The registration for the 2024 haidian marathon officially started at 10:00 on august 15, with the deadline at 17:00 on august 30. You can register at the b.a.a.'s.
The race is set to take place on monday, april 21, 2025, with a field size of around 30,000 participants. The 128th boston marathon will feature a field size of 30,000 athletes and will mark the first boston marathon.