2025 Boston Marathon Qualifying Times. This list ranks marathons based on the number of runners who ran under the qualifying standards within the 2025 boston marathon qualifying. Check out our running total of 2025 boston qualifiers and comparison to last year's numbers or our 50 best boston qualifying marathons in 2023.
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. The qualification window for the 2025 boston marathon began on september 1, 2023, and will close at 5 p.m.