The 2025 Boston Marathon is on Monday, April 21, 2025.

Quick Scoop

  • Race day: Monday, April 21, 2025.
  • Occasion: It’s the 129th Boston Marathon, held as usual on Patriots’ Day, the holiday that falls on the third Monday in April in Massachusetts.
  • Location: Start in Hopkinton, finish on Boylston Street in Boston’s Copley Square.
  • Morning schedule (ET, approximate): Military march from 6 a.m., wheelchair divisions just after 9 a.m., elite fields around 9:37–9:47 a.m., then four main waves from 10 a.m. to 11:15 a.m.

If you’re searching “when is Boston Marathon 2025,” the key detail you need is simply that it takes place on April 21, 2025, with most runners starting between late morning and midday Eastern Time.

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