Miles between Ontario, CA and Grayslake, IL

There are
1,985 mi
from Ontario, CA to Grayslake, IL

That's the driving distance. It would take 1 day 11 hours to go from Ontario, California to Grayslake, Illinois.

The flight distance (direct flight from Ontario, CA to Grayslake, IL) is 1,696.07 mi.

1,985 mi = 1.61 kms