There are
2,100 mi
from Buena Park, CA to Jeffersontown, KY
That's the driving distance. It would take 1 day 13 hours to go from Buena Park, California to Jeffersontown, Kentucky.
The flight distance (direct flight from Buena Park, CA to Jeffersontown, KY) is 1,827.21 mi.
2,100 mi = 3.22 kms