Miles between Trenton, NJ and St Marys, PA

There are
302 mi
from Trenton, NJ to St Marys, PA

That's the driving distance. It would take 5 hours 55 mins to go from Trenton, New Jersey to St Marys, Pennsylvania.

The flight distance (direct flight from Trenton, NJ to St Marys, PA) is 215.79 mi.

302 mi = 486.17 kms