There are
684 mi
from Glendale, CA to Holladay, UT
That's the driving distance. It would take 11 hours 59 mins to go from Glendale, California to Holladay, Utah.
The flight distance (direct flight from Glendale, CA to Holladay, UT) is 572.24 mi.
684 mi = 1,101.17 kms