Miles between Rockville, MD and Harrison, NY

There are
252 mi
from Rockville, MD to Harrison, NY

That's the driving distance. It would take 5 hours 15 mins to go from Rockville, Maryland to Harrison, New York.

The flight distance (direct flight from Rockville, MD to Harrison, NY) is 223.78 mi.

252 mi = 405.96 kms