There are
2,619 mi
from Gaithersburg, MD to Burbank, CA
That's the driving distance. It would take 1 day 22 hours to go from Gaithersburg, Maryland to Burbank, California.
The flight distance (direct flight from Gaithersburg, MD to Burbank, CA) is 2,284.36 mi.
2,619 mi = 4,214.57 kms