2025 Boston Marathon. What is the cut off time. Boston—the boston athletic association (b.a.a.) today began notifying qualified applicants of their acceptance into the 129th boston marathon presented by bank of america.

Here are three questions that have come up related to the first two points — along with some data to think about how they might influence the outcome. The qualifying window for the 130th boston marathon, scheduled to take place on april 20, 2026, began on september 1, 2024.