Miles between Greensboro, NC and Rockville, MD

There are
321 mi
from Greensboro, NC to Rockville, MD

That's the driving distance. It would take 6 hours 12 mins to go from Greensboro, North Carolina to Rockville, Maryland.

The flight distance (direct flight from Greensboro, NC to Rockville, MD) is 253.30 mi.

321 mi = 516.78 kms