Miles between Ontario, CA and Gladstone, MO

There are
1,588 mi
from Ontario, CA to Gladstone, MO

That's the driving distance. It would take 1 day 3 hours to go from Ontario, California to Gladstone, Missouri.

The flight distance (direct flight from Ontario, CA to Gladstone, MO) is 1,324.81 mi.

1,588 mi = 1.61 kms