Miles between Ontario, CA and Sycamore, IL

There are
1,927 mi
from Ontario, CA to Sycamore, IL

That's the driving distance. It would take 1 day 9 hours to go from Ontario, California to Sycamore, Illinois.

The flight distance (direct flight from Ontario, CA to Sycamore, IL) is 1,659.34 mi.

1,927 mi = 1.61 kms