Miles between Somerville, MA and St Marys, PA

There are
500 mi
from Somerville, MA to St Marys, PA

That's the driving distance. It would take 10 hours 3 mins to go from Somerville, Massachusetts to St Marys, Pennsylvania.

The flight distance (direct flight from Somerville, MA to St Marys, PA) is 388.17 mi.

500 mi = 805.41 kms