Miles between Thornton, CO and Killeen, TX

There are
890 mi
from Thornton, CO to Killeen, TX

That's the driving distance. It would take 16 hours 10 mins to go from Thornton, Colorado to Killeen, Texas.

The flight distance (direct flight from Thornton, CO to Killeen, TX) is 728.53 mi.

890 mi = 1,432.63 kms