There are
278 mi
from Clarksville, TN to Overland, MO
That's the driving distance. It would take 5 hours 18 mins to go from Clarksville, Tennessee to Overland, Missouri.
The flight distance (direct flight from Clarksville, TN to Overland, MO) is 222.50 mi.
278 mi = 447.93 kms