Miles between Mt Vernon, NY and St Marys, PA

There are
312 mi
from Mt Vernon, NY to St Marys, PA

That's the driving distance. It would take 6 hours 17 mins to go from Mt Vernon, New York to St Marys, Pennsylvania.

The flight distance (direct flight from Mt Vernon, NY to St Marys, PA) is 247.37 mi.

312 mi = 501.76 kms