There are
2,717 mi
from Gaithersburg, MD to Elk Grove, CA
That's the driving distance. It would take 1 day 23 hours to go from Gaithersburg, Maryland to Elk Grove, California.
The flight distance (direct flight from Gaithersburg, MD to Elk Grove, CA) is 2,355.86 mi.
2,717 mi = 4,372.11 kms