There are
2,147 mi
from Ventura, CA to Clarksville, IN
That's the driving distance. It would take 1 day 13 hours to go from Ventura, California to Clarksville, Indiana.
The flight distance (direct flight from Ventura, CA to Clarksville, IN) is 1,874.27 mi.
2,147 mi = 3,454.98 kms