There are
2,659 mi
from Gaithersburg, MD to Malibu, CA
That's the driving distance. It would take 1 day 23 hours to go from Gaithersburg, Maryland to Malibu, California.
The flight distance (direct flight from Gaithersburg, MD to Malibu, CA) is 2,315.48 mi.
2,659 mi = 4,279.80 kms