There are
2,311 mi
from San Mateo, CA to Smyrna, TN
That's the driving distance. It would take 1 day 16 hours to go from San Mateo, California to Smyrna, Tennessee.
The flight distance (direct flight from San Mateo, CA to Smyrna, TN) is 1,972.77 mi.
2,311 mi = 3.22 kms