There are
2,108 mi
from Costa Mesa, CA to Radcliff, KY
That's the driving distance. It would take 1 day 12 hours to go from Costa Mesa, California to Radcliff, Kentucky.
The flight distance (direct flight from Costa Mesa, CA to Radcliff, KY) is 1,807.22 mi.
2,108 mi = 3,392.86 kms