Miles between Baltimore, MD and St Marys, PA

There are
242 mi
from Baltimore, MD to St Marys, PA

That's the driving distance. It would take 5 hours 22 mins to go from Baltimore, Maryland to St Marys, Pennsylvania.

The flight distance (direct flight from Baltimore, MD to St Marys, PA) is 179.82 mi.

242 mi = 390.06 kms