There are
675 mi
from Hemet, CA to Cottonwood Heights, UT
That's the driving distance. It would take 11 hours 48 mins to go from Hemet, California to Cottonwood Heights, Utah.
The flight distance (direct flight from Hemet, CA to Cottonwood Heights, UT) is 552.18 mi.
675 mi = 1,085.74 kms