Miles between Thornton, CO and Southlake, TX

There are
760 mi
from Thornton, CO to Southlake, TX

That's the driving distance. It would take 14 hours 9 mins to go from Thornton, Colorado to Southlake, Texas.

The flight distance (direct flight from Thornton, CO to Southlake, TX) is 646.77 mi.

760 mi = 1,222.44 kms