There are
2,787 mi
from Ridgewood, NJ to Fountain Valley, CA
That's the driving distance. It would take 2 days 1 hour to go from Ridgewood, New Jersey to Fountain Valley, California.
The flight distance (direct flight from Ridgewood, NJ to Fountain Valley, CA) is 2,433.51 mi.
2,787 mi = 4,485.41 kms