There are
2,145 mi
from Temecula, CA to Lexington, KY
That's the driving distance. It would take 1 day 13 hours to go from Temecula, California to Lexington, Kentucky.
The flight distance (direct flight from Temecula, CA to Lexington, KY) is 1,847.16 mi.
2,145 mi = 3,451.50 kms