Miles between Gaithersburg, MD and New Providence, NJ

There are
219 mi
from Gaithersburg, MD to New Providence, NJ

That's the driving distance. It would take 4 hours 36 mins to go from Gaithersburg, Maryland to New Providence, New Jersey.

The flight distance (direct flight from Gaithersburg, MD to New Providence, NJ) is 183.17 mi.

219 mi = 352.98 kms