There are
521 mi
from Clarksville, TN to Shawnee, KS
That's the driving distance. It would take 9 hours 58 mins to go from Clarksville, Tennessee to Shawnee, Kansas.
The flight distance (direct flight from Clarksville, TN to Shawnee, KS) is 436.91 mi.
521 mi = 838.50 kms