There are
2,025 mi
from Clarksville, TN to Simi Valley, CA
That's the driving distance. It would take 1 day 11 hours to go from Clarksville, Tennessee to Simi Valley, California.
The flight distance (direct flight from Clarksville, TN to Simi Valley, CA) is 1,768.70 mi.
2,025 mi = 3.22 kms