Boston Marathon 2024 Registration Window. Et on friday, september 13. The qualifying times below are based upon each athlete's.
![Boston Marathon 2024 Registration Window](https://tse1.mm.bing.net/th?q=Boston%20Marathon%202024%20Registration%20Window&w=1280&h=720&c=5&rs=1&p=0)
The qualifying window for the 128th boston marathon, scheduled april 15, 2024, began on sept. The registration window closes on friday,.