Miles between Columbia, SC and Rockville, MD

There are
495 mi
from Columbia, SC to Rockville, MD

That's the driving distance. It would take 9 hours 13 mins to go from Columbia, South Carolina to Rockville, Maryland.

The flight distance (direct flight from Columbia, SC to Rockville, MD) is 411.96 mi.

495 mi = 796.40 kms