Miles between Rockville, MD and Columbus, MS

There are
861 mi
from Rockville, MD to Columbus, MS

That's the driving distance. It would take 16 hours 3 mins to go from Rockville, Maryland to Columbus, Mississippi.

The flight distance (direct flight from Rockville, MD to Columbus, MS) is 736.25 mi.

861 mi = 1,385.82 kms