There are
2,105 mi
from Costa Mesa, CA to Jeffersontown, KY
That's the driving distance. It would take 1 day 12 hours to go from Costa Mesa, California to Jeffersontown, Kentucky.
The flight distance (direct flight from Costa Mesa, CA to Jeffersontown, KY) is 1,828.03 mi.
2,105 mi = 3,388.27 kms