There are
2,828 mi
from Ridgewood, NJ to Poway, CA
That's the driving distance. It would take 2 days 2 hours to go from Ridgewood, New Jersey to Poway, California.
The flight distance (direct flight from Ridgewood, NJ to Poway, CA) is 2,407.78 mi.
2,828 mi = 4,550.96 kms