There are
2,203 mi
from San Clemente, CA to Richmond, KY
That's the driving distance. It would take 1 day 14 hours to go from San Clemente, California to Richmond, Kentucky.
The flight distance (direct flight from San Clemente, CA to Richmond, KY) is 1,885.58 mi.
2,203 mi = 3,545.36 kms