Miles between Allen, TX and Centennial, CO

There are
785 mi
from Allen, TX to Centennial, CO

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

The flight distance (direct flight from Allen, TX to Centennial, CO) is 638.90 mi.

785 mi = 1,263.38 kms