There are
2,890 mi
from Ridgewood, NJ to Petaluma, CA
That's the driving distance. It would take 2 days 2 hours to go from Ridgewood, New Jersey to Petaluma, California.
The flight distance (direct flight from Ridgewood, NJ to Petaluma, CA) is 2,556.55 mi.
2,890 mi = 4,651.80 kms