There are
2,168 mi
from Temecula, CA to Richmond, KY
That's the driving distance. It would take 1 day 14 hours to go from Temecula, California to Richmond, Kentucky.
The flight distance (direct flight from Temecula, CA to Richmond, KY) is 1,858.77 mi.
2,168 mi = 3,488.87 kms