Miles between Norwalk, CT and St Marys, PA

There are
342 mi
from Norwalk, CT to St Marys, PA

That's the driving distance. It would take 6 hours 56 mins to go from Norwalk, Connecticut to St Marys, Pennsylvania.

The flight distance (direct flight from Norwalk, CT to St Marys, PA) is 267.51 mi.

342 mi = 550.12 kms