Miles between Stamford, CT and Rockville, MD

There are
266 mi
from Stamford, CT to Rockville, MD

That's the driving distance. It would take 5 hours 32 mins to go from Stamford, Connecticut to Rockville, Maryland.

The flight distance (direct flight from Stamford, CT to Rockville, MD) is 234.56 mi.

266 mi = 427.63 kms