Miles between Ontario, CA and Vernon Hills, IL

There are
1,989 mi
from Ontario, CA to Vernon Hills, IL

That's the driving distance. It would take 1 day 10 hours to go from Ontario, California to Vernon Hills, Illinois.

The flight distance (direct flight from Ontario, CA to Vernon Hills, IL) is 1,697.75 mi.

1,989 mi = 1.61 kms