There are
2,020 mi
from San Diego, CA to Brentwood, TN
That's the driving distance. It would take 1 day 10 hours to go from San Diego, California to Brentwood, Tennessee.
The flight distance (direct flight from San Diego, CA to Brentwood, TN) is 1,740.16 mi.
2,020 mi = 3.22 kms