Miles between Gaithersburg, MD and Harrison, NY

There are
256 mi
from Gaithersburg, MD to Harrison, NY

That's the driving distance. It would take 5 hours 19 mins to go from Gaithersburg, Maryland to Harrison, New York.

The flight distance (direct flight from Gaithersburg, MD to Harrison, NY) is 223.47 mi.

256 mi = 411.73 kms