There are
2,056 mi
from Fontana, CA to Jeffersontown, KY
That's the driving distance. It would take 1 day 12 hours to go from Fontana, California to Jeffersontown, Kentucky.
The flight distance (direct flight from Fontana, CA to Jeffersontown, KY) is 1,791.69 mi.
2,056 mi = 3.22 kms