Miles between Danbury, CT and St Marys, PA

There are
345 mi
from Danbury, CT to St Marys, PA

That's the driving distance. It would take 6 hours 51 mins to go from Danbury, Connecticut to St Marys, Pennsylvania.

The flight distance (direct flight from Danbury, CT to St Marys, PA) is 263.65 mi.

345 mi = 554.98 kms