There are
2,017 mi
from Clarksville, TN to Signal Hill, CA
That's the driving distance. It would take 1 day 11 hours to go from Clarksville, Tennessee to Signal Hill, California.
The flight distance (direct flight from Clarksville, TN to Signal Hill, CA) is 1,742.84 mi.
2,017 mi = 3.22 kms