There are
2,699 mi
from Gaithersburg, MD to Rancho Cordova, CA
That's the driving distance. It would take 1 day 23 hours to go from Gaithersburg, Maryland to Rancho Cordova, California.
The flight distance (direct flight from Gaithersburg, MD to Rancho Cordova, CA) is 2,348.98 mi.
2,699 mi = 4,343.13 kms