There are
2,131 mi
from Carlsbad, CA to Radcliff, KY
That's the driving distance. It would take 1 day 13 hours to go from Carlsbad, California to Radcliff, Kentucky.
The flight distance (direct flight from Carlsbad, CA to Radcliff, KY) is 1,787.05 mi.
2,131 mi = 3.22 kms