There are
2,327 mi
from San Leandro, CA to Clarksville, IN
That's the driving distance. It would take 1 day 16 hours to go from San Leandro, California to Clarksville, Indiana.
The flight distance (direct flight from San Leandro, CA to Clarksville, IN) is 1,968.78 mi.
2,327 mi = 3.22 kms