Miles between Ontario, CA and Gladstone, OR

There are
995 mi
from Ontario, CA to Gladstone, OR

That's the driving distance. It would take 18 hours 44 mins to go from Ontario, California to Gladstone, Oregon.

The flight distance (direct flight from Ontario, CA to Gladstone, OR) is 824.49 mi.

995 mi = 1,601.49 kms