Miles between Rancho Cucamonga, CA and Ontario, OR

There are
828 mi
from Rancho Cucamonga, CA to Ontario, OR

That's the driving distance. It would take 15 hours 43 mins to go from Rancho Cucamonga, California to Ontario, Oregon.

The flight distance (direct flight from Rancho Cucamonga, CA to Ontario, OR) is 686.25 mi.

828 mi = 1,332.74 kms