There are
2,085 mi
from Santa Barbara, CA to Clarksville, TN
That's the driving distance. It would take 1 day 12 hours to go from Santa Barbara, California to Clarksville, Tennessee.
The flight distance (direct flight from Santa Barbara, CA to Clarksville, TN) is 1,816.89 mi.
2,085 mi = 3,354.73 kms