Miles between Lake Forest, CA and Prospect Heights, IL

There are
2,020 mi
from Lake Forest, CA to Prospect Heights, IL

That's the driving distance. It would take 1 day 11 hours to go from Lake Forest, California to Prospect Heights, Illinois.

The flight distance (direct flight from Lake Forest, CA to Prospect Heights, IL) is 1,714 mi.

2,020 mi = 3.22 kms