Miles between Gaithersburg, MD and Middlesex, NJ

There are
208 mi
from Gaithersburg, MD to Middlesex, NJ

That's the driving distance. It would take 4 hours 14 mins to go from Gaithersburg, Maryland to Middlesex, New Jersey.

The flight distance (direct flight from Gaithersburg, MD to Middlesex, NJ) is 174.32 mi.

208 mi = 335.29 kms