Miles between Norwalk, CT and Rockville, MD

There are
275 mi
from Norwalk, CT to Rockville, MD

That's the driving distance. It would take 5 hours 44 mins to go from Norwalk, Connecticut to Rockville, Maryland.

The flight distance (direct flight from Norwalk, CT to Rockville, MD) is 242.68 mi.

275 mi = 441.89 kms