Miles between Gaithersburg, MD and Melbourne, FL

There are
903 mi
from Gaithersburg, MD to Melbourne, FL

That's the driving distance. It would take 16 hours 42 mins to go from Gaithersburg, Maryland to Melbourne, Florida.

The flight distance (direct flight from Gaithersburg, MD to Melbourne, FL) is 788.72 mi.

903 mi = 1,453.97 kms