There are
2,918 mi
from Ridgewood, NJ to Newark, CA
That's the driving distance. It would take 2 days 3 hours to go from Ridgewood, New Jersey to Newark, California.
The flight distance (direct flight from Ridgewood, NJ to Newark, CA) is 2,542.91 mi.
2,918 mi = 4,696.12 kms