There are
147 mi
from Gaithersburg, MD to Vineland, NJ
That's the driving distance. It would take 3 hours 6 mins to go from Gaithersburg, Maryland to Vineland, New Jersey.
The flight distance (direct flight from Gaithersburg, MD to Vineland, NJ) is 118.67 mi.
147 mi = 237.31 kms