There are
991 mi
from Clarksville, TN to Levelland, TX
That's the driving distance. It would take 18 hours 15 mins to go from Clarksville, Tennessee to Levelland, Texas.
The flight distance (direct flight from Clarksville, TN to Levelland, TX) is 872.39 mi.
991 mi = 1,594.08 kms