There are
920 mi
from Deerfield Beach, FL to Clarksville, TN
That's the driving distance. It would take 16 hours 55 mins to go from Deerfield Beach, Florida to Clarksville, Tennessee.
The flight distance (direct flight from Deerfield Beach, FL to Clarksville, TN) is 824.56 mi.
920 mi = 1,479.82 kms