There are
969 mi
from Boynton Beach, FL to Radcliff, KY
That's the driving distance. It would take 18 hours 12 mins to go from Boynton Beach, Florida to Radcliff, Kentucky.
The flight distance (direct flight from Boynton Beach, FL to Radcliff, KY) is 853.62 mi.
969 mi = 1,559.56 kms