Miles between Ontario, CA and Brentwood, TN

There are
1,972 mi
from Ontario, CA to Brentwood, TN

That's the driving distance. It would take 1 day 10 hours to go from Ontario, California to Brentwood, Tennessee.

The flight distance (direct flight from Ontario, CA to Brentwood, TN) is 1,744.06 mi.

1,972 mi = 1.61 kms