There are
2,006 mi
from Clarksville, TN to Garden Grove, CA
That's the driving distance. It would take 1 day 11 hours to go from Clarksville, Tennessee to Garden Grove, California.
The flight distance (direct flight from Clarksville, TN to Garden Grove, CA) is 1,730.80 mi.
2,006 mi = 3.22 kms