There are
718 mi
from Longview, TX to Radcliff, KY
That's the driving distance. It would take 13 hours 1 min to go from Longview, Texas to Radcliff, Kentucky.
The flight distance (direct flight from Longview, TX to Radcliff, KY) is 618.10 mi.
718 mi = 1,155.88 kms