Miles between Cambridge, MA and St Marys, PA

There are
499 mi
from Cambridge, MA to St Marys, PA

That's the driving distance. It would take 9 hours 58 mins to go from Cambridge, Massachusetts to St Marys, Pennsylvania.

The flight distance (direct flight from Cambridge, MA to St Marys, PA) is 387.53 mi.

499 mi = 802.71 kms