Miles between Boulder, CO and Franklin, TN

There are
1,196 mi
from Boulder, CO to Franklin, TN

That's the driving distance. It would take 21 hours 20 mins to go from Boulder, Colorado to Franklin, Tennessee.

The flight distance (direct flight from Boulder, CO to Franklin, TN) is 1,039.25 mi.

1,196 mi = 1.61 kms