Miles between New Haven, CT and Rockville, MD

There are
305 mi
from New Haven, CT to Rockville, MD

That's the driving distance. It would take 6 hours 26 mins to go from New Haven, Connecticut to Rockville, Maryland.

The flight distance (direct flight from New Haven, CT to Rockville, MD) is 270.74 mi.

305 mi = 490.98 kms