Miles between Boulder, CO and Decatur, GA

There are
1,424 mi
from Boulder, CO to Decatur, GA

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

The flight distance (direct flight from Boulder, CO to Decatur, GA) is 1,232.94 mi.

1,424 mi = 1.61 kms