Miles between Boulder, CO and Greeneville, TN

There are
1,421 mi
from Boulder, CO to Greeneville, TN

That's the driving distance. It would take 1 day 1 hour to go from Boulder, Colorado to Greeneville, Tennessee.

The flight distance (direct flight from Boulder, CO to Greeneville, TN) is 1,245.41 mi.

1,421 mi = 1.61 kms