There are
704 mi
from Wilmington, DE to Radcliff, KY
That's the driving distance. It would take 13 hours 11 mins to go from Wilmington, Delaware to Radcliff, Kentucky.
The flight distance (direct flight from Wilmington, DE to Radcliff, KY) is 575.09 mi.
704 mi = 1,132.81 kms