There are
799 mi
from Hayward, CA to Brigham City, UT
That's the driving distance. It would take 13 hours 50 mins to go from Hayward, California to Brigham City, Utah.
The flight distance (direct flight from Hayward, CA to Brigham City, UT) is 597.51 mi.
799 mi = 1,286.47 kms