Miles between Thornton, CO and Decatur, GA

There are
1,407 mi
from Thornton, CO to Decatur, GA

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

The flight distance (direct flight from Thornton, CO to Decatur, GA) is 1,215.13 mi.

1,407 mi = 1.61 kms