Miles between Gaithersburg, MD and Princeton, NJ

There are
188 mi
from Gaithersburg, MD to Princeton, NJ

That's the driving distance. It would take 3 hours 53 mins to go from Gaithersburg, Maryland to Princeton, New Jersey.

The flight distance (direct flight from Gaithersburg, MD to Princeton, NJ) is 158.60 mi.

188 mi = 301.91 kms