There are
2,944 mi
from Hayward, CA to Westbury, NY
That's the driving distance. It would take 2 days 3 hours to go from Hayward, California to Westbury, New York.
The flight distance (direct flight from Hayward, CA to Westbury, NY) is 2,571.74 mi.
2,944 mi = 3.22 kms