Miles between Thornton, CO and Horizon City, TX

There are
657 mi
from Thornton, CO to Horizon City, TX

That's the driving distance. It would take 12 hours 45 mins to go from Thornton, Colorado to Horizon City, Texas.

The flight distance (direct flight from Thornton, CO to Horizon City, TX) is 569.07 mi.

657 mi = 1,056.61 kms