There are
2,840 mi
from Gaithersburg, MD to Morgan Hill, CA
That's the driving distance. It would take 2 days 1 hour to go from Gaithersburg, Maryland to Morgan Hill, California.
The flight distance (direct flight from Gaithersburg, MD to Morgan Hill, CA) is 2,395.51 mi.
2,840 mi = 4,570.17 kms