There are
2,700 mi
from Rancho Cordova, CA to Gaithersburg, MD
That's the driving distance. It would take 1 day 23 hours to go from Rancho Cordova, California to Gaithersburg, Maryland.
The flight distance (direct flight from Rancho Cordova, CA to Gaithersburg, MD) is 2,348.98 mi.
2,700 mi = 4,345.14 kms