There are
2,293 mi
from San Mateo, CA to Brentwood, TN
That's the driving distance. It would take 1 day 16 hours to go from San Mateo, California to Brentwood, Tennessee.
The flight distance (direct flight from San Mateo, CA to Brentwood, TN) is 1,957.61 mi.
2,293 mi = 3.22 kms