There are
2,828 mi
from Hayward, CA to Oneida, NY
That's the driving distance. It would take 2 days 2 hours to go from Hayward, California to Oneida, New York.
The flight distance (direct flight from Hayward, CA to Oneida, NY) is 2,440.65 mi.
2,828 mi = 3.22 kms