There are
2,906 mi
from Hayward, CA to Elmwood Park, NJ
That's the driving distance. It would take 2 days 3 hours to go from Hayward, California to Elmwood Park, New Jersey.
The flight distance (direct flight from Hayward, CA to Elmwood Park, NJ) is 2,542.51 mi.
2,906 mi = 3.22 kms