Miles between Chattanooga, TN and Boulder, CO

There are
1,307 mi
from Chattanooga, TN to Boulder, CO

That's the driving distance. It would take 23 hours 27 mins to go from Chattanooga, Tennessee to Boulder, Colorado.

The flight distance (direct flight from Chattanooga, TN to Boulder, CO) is 1,143.49 mi.

1,307 mi = 1.61 kms