Miles between Ontario, CA and Mt Vernon, IL

There are
1,873 mi
from Ontario, CA to Mt Vernon, IL

That's the driving distance. It would take 1 day 8 hours to go from Ontario, California to Mt Vernon, Illinois.

The flight distance (direct flight from Ontario, CA to Mt Vernon, IL) is 1,622.97 mi.

1,873 mi = 1.61 kms