There are
2,172 mi
from Lexington, KY to Fountain Valley, CA
That's the driving distance. It would take 1 day 14 hours to go from Lexington, Kentucky to Fountain Valley, California.
The flight distance (direct flight from Lexington, KY to Fountain Valley, CA) is 1,886.17 mi.
2,172 mi = 3.22 kms