There are
628 mi
from Orem, UT to Chino Hills, CA
That's the driving distance. It would take 10 hours 55 mins to go from Orem, Utah to Chino Hills, California.
The flight distance (direct flight from Orem, UT to Chino Hills, CA) is 547.86 mi.
628 mi = 1,010.55 kms