There are
2,158 mi
from Irvine, CA to Lexington, KY
That's the driving distance. It would take 1 day 13 hours to go from Irvine, California to Lexington, Kentucky.
The flight distance (direct flight from Irvine, CA to Lexington, KY) is 1,878.08 mi.
2,158 mi = 3,473.47 kms