There are
2,090 mi
from Clarksville, TN to Santa Barbara, CA
That's the driving distance. It would take 1 day 12 hours to go from Clarksville, Tennessee to Santa Barbara, California.
The flight distance (direct flight from Clarksville, TN to Santa Barbara, CA) is 1,816.89 mi.
2,090 mi = 3,364.04 kms