Boston Marathon Qualifying Window For 2025. Athletes who have currently active finisher streaks of 10 or. This list ranks marathons based on the number of runners who ran under the qualifying standards within the 2025 boston marathon qualifying window (between 9/1/2023 and 9/13/2024.

The qualifying period for the 2025 boston marathon was september 1, 2023 to september 13, 2024. Discover the best marathons that qualify you for both the 2025 and 2026 boston marathons.