There are
2,138 mi
from Clarksville, TN to Arroyo Grande, CA
That's the driving distance. It would take 1 day 13 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.
2,138 mi = 3,441.06 kms