There are
2,279 mi
from Clarksville, TN to San Leandro, CA
That's the driving distance. It would take 1 day 16 hours to go from Clarksville, Tennessee to San Leandro, California.
The flight distance (direct flight from Clarksville, TN to San Leandro, CA) is 1,907.59 mi.
2,279 mi = 3,667.62 kms