There are
2,415 mi
from Saginaw, MI to Hayward, CA
That's the driving distance. It would take 1 day 18 hours to go from Saginaw, Michigan to Hayward, California.
The flight distance (direct flight from Saginaw, MI to Hayward, CA) is 2,022.72 mi.
2,415 mi = 3,886.23 kms