There are
2,738 mi
from Rockville, MD to Sanger, CA
That's the driving distance. It would take 2 days 1 hour to go from Rockville, Maryland to Sanger, California.
The flight distance (direct flight from Rockville, MD to Sanger, CA) is 2,296.82 mi.
2,738 mi = 4,406.87 kms