There are
901 mi
from Clarksville, TN to Boynton Beach, FL
That's the driving distance. It would take 16 hours 33 mins to go from Clarksville, Tennessee to Boynton Beach, Florida.
The flight distance (direct flight from Clarksville, TN to Boynton Beach, FL) is 813.17 mi.
901 mi = 1,450.48 kms