There are
150 mi
from Clarksville, TN to Radcliff, KY
That's the driving distance. It would take 3 hours 7 mins to go from Clarksville, Tennessee to Radcliff, Kentucky.
The flight distance (direct flight from Clarksville, TN to Radcliff, KY) is 119.27 mi.
150 mi = 241.27 kms