There are
2,720 mi
from Gaithersburg, MD to Dinuba, CA
That's the driving distance. It would take 2 days to go from Gaithersburg, Maryland to Dinuba, California.
The flight distance (direct flight from Gaithersburg, MD to Dinuba, CA) is 2,288.05 mi.
2,720 mi = 4,377.07 kms