Miles between Lewisville, TX and Thornton, CO

There are
762 mi
from Lewisville, TX to Thornton, CO

That's the driving distance. It would take 14 hours 8 mins to go from Lewisville, Texas to Thornton, Colorado.

The flight distance (direct flight from Lewisville, TX to Thornton, CO) is 646.52 mi.

762 mi = 1,226.96 kms