There are
2,733 mi
from Rockville, MD to Reedley, CA
That's the driving distance. It would take 2 days to go from Rockville, Maryland to Reedley, California.
The flight distance (direct flight from Rockville, MD to Reedley, CA) is 2,293.51 mi.
2,733 mi = 4,398.97 kms