Miles between Gaithersburg, MD and Brentwood, TN

There are
680 mi
from Gaithersburg, MD to Brentwood, TN

That's the driving distance. It would take 12 hours 31 mins to go from Gaithersburg, Maryland to Brentwood, Tennessee.

The flight distance (direct flight from Gaithersburg, MD to Brentwood, TN) is 566.52 mi.

680 mi = 1,094.11 kms