There are
2,930 mi
from Ridgewood, NJ to Sunnyvale, CA
That's the driving distance. It would take 2 days 3 hours to go from Ridgewood, New Jersey to Sunnyvale, California.
The flight distance (direct flight from Ridgewood, NJ to Sunnyvale, CA) is 2,546.65 mi.
2,930 mi = 4,716.03 kms