Miles between Trenton, NJ and Rockville, MD

There are
174 mi
from Trenton, NJ to Rockville, MD

That's the driving distance. It would take 3 hours 36 mins to go from Trenton, New Jersey to Rockville, Maryland.

The flight distance (direct flight from Trenton, NJ to Rockville, MD) is 150.21 mi.

174 mi = 280.73 kms