There are
2,921 mi
from Ridgewood, NJ to San Carlos, CA
That's the driving distance. It would take 2 days 3 hours to go from Ridgewood, New Jersey to San Carlos, California.
The flight distance (direct flight from Ridgewood, NJ to San Carlos, CA) is 2,554.78 mi.
2,921 mi = 4,700.54 kms