There are
645 mi
from Monterey Park, CA to Orem, UT
That's the driving distance. It would take 11 hours 13 mins to go from Monterey Park, California to Orem, Utah.
The flight distance (direct flight from Monterey Park, CA to Orem, UT) is 557.12 mi.
645 mi = 1,038.59 kms