Miles between Rockville, MD and Duluth, GA

There are
628 mi
from Rockville, MD to Duluth, GA

That's the driving distance. It would take 12 hours 1 min to go from Rockville, Maryland to Duluth, Georgia.

The flight distance (direct flight from Rockville, MD to Duluth, GA) is 523.03 mi.

628 mi = 1,010.04 kms