Miles between Thornton, CO and Addison, TX

There are
777 mi
from Thornton, CO to Addison, TX

That's the driving distance. It would take 14 hours 29 mins to go from Thornton, Colorado to Addison, Texas.

The flight distance (direct flight from Thornton, CO to Addison, TX) is 657.20 mi.

777 mi = 1,249.75 kms