There are
2,119 mi
from San Clemente, CA to Radcliff, KY
That's the driving distance. It would take 1 day 13 hours to go from San Clemente, California to Radcliff, Kentucky.
The flight distance (direct flight from San Clemente, CA to Radcliff, KY) is 1,795.20 mi.
2,119 mi = 3,409.52 kms