Miles between Ontario, CA and Park Ridge, IL

There are
1,978 mi
from Ontario, CA to Park Ridge, IL

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

The flight distance (direct flight from Ontario, CA to Park Ridge, IL) is 1,702.46 mi.

1,978 mi = 1.61 kms