There are
2,851 mi
from Bethlehem, PA to Hayward, CA
That's the driving distance. It would take 2 days 2 hours to go from Bethlehem, Pennsylvania to Hayward, California.
The flight distance (direct flight from Bethlehem, PA to Hayward, CA) is 2,481.84 mi.
2,851 mi = 3.22 kms