Boston Qualifying Times 2025 Schedule. Discover the best marathons that qualify you for both the 2025 and 2026 boston marathons. Boston marathon qualifying times for 2026 year:

For the 2025 boston marathon, the qualifying window began on september 1, 2023 and was open through september 13, 2025. The tables below show the actual qualifying times needed for women and men in all age groups over the past 12 years.