Miles between Erie, PA and Gaithersburg, MD

There are
343 mi
from Erie, PA to Gaithersburg, MD

That's the driving distance. It would take 6 hours 32 mins to go from Erie, Pennsylvania to Gaithersburg, Maryland.

The flight distance (direct flight from Erie, PA to Gaithersburg, MD) is 255.74 mi.

343 mi = 552.13 kms