Boston Marathon 2025 Dates Usa. The boston marathon, an iconic annual race, takes place in eastern massachusetts, united states, typically on patriots’ day, the third monday of april. Boston marathon monday, april 21, 2025.
The boston marathon is the oldest of the world major marathons, having been run annually since 1897. The qualifying window for the 130th boston marathon, scheduled to take place on april 20, 2026, began on september 1, 2024.