Miles between Compton, CA and Ontario, OR

There are
856 mi
from Compton, CA to Ontario, OR

That's the driving distance. It would take 16 hours 15 mins to go from Compton, California to Ontario, Oregon.

The flight distance (direct flight from Compton, CA to Ontario, OR) is 703.20 mi.

856 mi = 1,377.53 kms