Miles between Rockville, MD and Boone, NC

There are
402 mi
from Rockville, MD to Boone, NC

That's the driving distance. It would take 7 hours 50 mins to go from Rockville, Maryland to Boone, North Carolina.

The flight distance (direct flight from Rockville, MD to Boone, NC) is 316.84 mi.

402 mi = 647.53 kms