There are
2,926 mi
from Ridgewood, NJ to Half Moon Bay, CA
That's the driving distance. It would take 2 days 3 hours to go from Ridgewood, New Jersey to Half Moon Bay, California.
The flight distance (direct flight from Ridgewood, NJ to Half Moon Bay, CA) is 2,564.46 mi.
2,926 mi = 4,709.62 kms