There are
1,957 mi
from Fontana, CA to Brentwood, TN
That's the driving distance. It would take 1 day 9 hours to go from Fontana, California to Brentwood, Tennessee.
The flight distance (direct flight from Fontana, CA to Brentwood, TN) is 1,731.57 mi.
1,957 mi = 3,148.96 kms