There are
727 mi
from Glendale, AZ to Hayward, CA
That's the driving distance. It would take 13 hours 15 mins to go from Glendale, Arizona to Hayward, California.
The flight distance (direct flight from Glendale, AZ to Hayward, CA) is 624.36 mi.
727 mi = 1,169.56 kms