There are
674 mi
from Glendale, AZ to Farmington, UT
That's the driving distance. It would take 12 hours 38 mins to go from Glendale, Arizona to Farmington, Utah.
The flight distance (direct flight from Glendale, AZ to Farmington, UT) is 514.44 mi.
674 mi = 1,085.13 kms