There are
2,103 mi
from Lake Forest, CA to Jeffersontown, KY
That's the driving distance. It would take 1 day 13 hours to go from Lake Forest, California to Jeffersontown, Kentucky.
The flight distance (direct flight from Lake Forest, CA to Jeffersontown, KY) is 1,815.40 mi.
2,103 mi = 3.22 kms