There are
1,876 mi
from Clarksville, TN to Twentynine Palms, CA
That's the driving distance. It would take 1 day 8 hours to go from Clarksville, Tennessee to Twentynine Palms, California.
The flight distance (direct flight from Clarksville, TN to Twentynine Palms, CA) is 1,619.85 mi.
1,876 mi = 3,019.62 kms