There are
623 mi
from Greenville, NC to Radcliff, KY
That's the driving distance. It would take 12 hours 18 mins to go from Greenville, North Carolina to Radcliff, Kentucky.
The flight distance (direct flight from Greenville, NC to Radcliff, KY) is 499.37 mi.
623 mi = 1,003.33 kms