There are
2,042 mi
from Santa Monica, CA to Smyrna, TN
That's the driving distance. It would take 1 day 11 hours to go from Santa Monica, California to Smyrna, Tennessee.
The flight distance (direct flight from Santa Monica, CA to Smyrna, TN) is 1,806.55 mi.
2,042 mi = 3.22 kms