There are
2,152 mi
from Fullerton, CA to Lexington, KY
That's the driving distance. It would take 1 day 13 hours to go from Fullerton, California to Lexington, Kentucky.
The flight distance (direct flight from Fullerton, CA to Lexington, KY) is 1,881.03 mi.
2,152 mi = 3,463.69 kms