Miles between Rockford, IL and Lake Forest, CA

There are
1,970 mi
from Rockford, IL to Lake Forest, CA

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

The flight distance (direct flight from Rockford, IL to Lake Forest, CA) is 1,658.13 mi.

1,970 mi = 1.61 kms