There are
744 mi
from Hayward, CA to Taylorsville, UT
That's the driving distance. It would take 12 hours 54 mins to go from Hayward, California to Taylorsville, Utah.
The flight distance (direct flight from Hayward, CA to Taylorsville, UT) is 581.02 mi.
744 mi = 1,197.98 kms