When Is The Boston Marathon 2025 Registration. The qualifying window for the 130th boston marathon presented by bank of america, to be held april 20, 2026, opened on september 1, 2024, and will run through the. The race is slated for april 21, 2025.will you manage to get a spot on the start line?

The qualifying window for the 130th boston marathon presented by bank of america, to be held april 20, 2026, opened on september 1, 2024, and will run through the end of registration. The 2025 boston marathon takes place on april 21, with 30,000 participants.