There are
699 mi
from Fontana, CA to Brigham City, UT
That's the driving distance. It would take 12 hours 9 mins to go from Fontana, California to Brigham City, Utah.
The flight distance (direct flight from Fontana, CA to Brigham City, UT) is 591.48 mi.
699 mi = 1,125.73 kms