Miles between Boulder, CO and Brentwood, TN

There are
1,185 mi
from Boulder, CO to Brentwood, TN

That's the driving distance. It would take 21 hours 8 mins to go from Boulder, Colorado to Brentwood, Tennessee.

The flight distance (direct flight from Boulder, CO to Brentwood, TN) is 1,041.05 mi.

1,185 mi = 1.61 kms