Miles between Ontario, CA and Orem, UT

There are
617 mi
from Ontario, CA to Orem, UT

That's the driving distance. It would take 10 hours 42 mins to go from Ontario, California to Orem, Utah.

The flight distance (direct flight from Ontario, CA to Orem, UT) is 541 mi.

617 mi = 992.67 kms