There are
2,143 mi
from Clarksville, TN to Arroyo Grande, CA
That's the driving distance. It would take 1 day 14 hours to go from Clarksville, Tennessee to Arroyo Grande, California.
The flight distance (direct flight from Clarksville, TN to Arroyo Grande, CA) is 1,855.01 mi.
2,143 mi = 3.22 kms