Miles between Killeen, TX and Amarillo, TX

There are
456 mi
from Killeen, TX to Amarillo, TX

That's the driving distance. It would take 8 hours 12 mins to go from Killeen, Texas to Amarillo, Texas.

The flight distance (direct flight from Killeen, TX to Amarillo, TX) is 369.72 mi.

456 mi = 734.20 kms