Miles between Thornton, CO and Katy, TX

There are
1,014 mi
from Thornton, CO to Katy, TX

That's the driving distance. It would take 18 hours 41 mins to go from Thornton, Colorado to Katy, Texas.

The flight distance (direct flight from Thornton, CO to Katy, TX) is 867.50 mi.

1,014 mi = 1.61 kms