Miles between Gaithersburg, MD and New Castle, PA

There are
268 mi
from Gaithersburg, MD to New Castle, PA

That's the driving distance. It would take 5 hours 7 mins to go from Gaithersburg, Maryland to New Castle, Pennsylvania.

The flight distance (direct flight from Gaithersburg, MD to New Castle, PA) is 210.17 mi.

268 mi = 431.56 kms