Never miss an important date
How Many Weeks Until Boston Marathon 2027?
56 weeks left.
Boston Marathon is on Monday, April 19, 2027.
Get the free iPhone app with countdown widgets, reminder alerts, and easy sharing so you can plan ahead for any event.

398
days
Boston Marathon
Outside
Free iPhone app with home screen widgets. Used by 300k+ people.
Countdown details for Boston Marathon 2027
- Weeks remaining: 56
- Days remaining: 398 (56 weeks and 6 days)
- Date: Monday, April 19, 2027
Looking for Boston Marathon 2026?
When is Boston Marathon 2027?
Boston Marathon 2027 falls on Monday, April 19, 2027. Mark your calendars and start planning ahead with our free countdown widget.
Home Screen Widgets
Beautiful countdown widgets that sit right on your home screen.
Lock Screen Widgets
See your countdown without even unlocking your phone.
Live Activities
Real-time countdown updates on your Dynamic Island.
Frequently Asked Questions
How many weeks until Boston Marathon?
There are 56 weeks until Boston Marathon 2027. Boston Marathon is on April 19, 2027 (Monday). That's 398 days or approximately 14 months.
How many weeks till Boston Marathon?
There are 56 weeks till Boston Marathon 2027, which falls on April 19, 2027 (Monday).
How many weeks are left until Boston Marathon?
There are 56 weeks left until Boston Marathon 2027. That's 398 days until April 19, 2027.
When is Boston Marathon 2027?
Boston Marathon 2027 falls on Monday, April 19, 2027. That is 56 weeks from now.
How many days until Boston Marathon?
There are 398 days until Boston Marathon 2027. That's 56 weeks from today until April 19, 2027.
How long until Boston Marathon in weeks?
Boston Marathon is 56 weeks away (398 days). Boston Marathon 2027 is on Monday, April 19, 2027.
What day is Boston Marathon 2027?
Boston Marathon 2027 is on Monday, April 19, 2027. That's 56 weeks from today.



