Miles between Fontana, CA and Lake Forest, IL

There are
1,987 mi
from Fontana, CA to Lake Forest, IL

That's the driving distance. It would take 1 day 10 hours to go from Fontana, California to Lake Forest, Illinois.

The flight distance (direct flight from Fontana, CA to Lake Forest, IL) is 1,693.37 mi.

1,987 mi = 1.61 kms