There are
2,614 mi
from Hayward, CA to Jamestown, NY
That's the driving distance. It would take 1 day 21 hours to go from Hayward, California to Jamestown, New York.
The flight distance (direct flight from Hayward, CA to Jamestown, NY) is 2,268.18 mi.
2,614 mi = 3.22 kms