There are
2,704 mi
from Gaithersburg, MD to Sacramento, CA
That's the driving distance. It would take 1 day 23 hours to go from Gaithersburg, Maryland to Sacramento, California.
The flight distance (direct flight from Gaithersburg, MD to Sacramento, CA) is 2,359.07 mi.
2,704 mi = 4,351.77 kms