Miles between Ontario, CA and Oak Park, IL

There are
1,973 mi
from Ontario, CA to Oak Park, IL

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

The flight distance (direct flight from Ontario, CA to Oak Park, IL) is 1,703.98 mi.

1,973 mi = 1.61 kms