It takes about 5hrs. not including stops including stops it is about 5hrs. 30min.
My guess is Oklahoma City because Dallas is farther and i think Denver and Albuquerque may even be closer to Amarillo then Dallas is.
Amarillo
Call it a 4 hour drive and about 260 miles on I-40.
Amarillo is a city in Texas.
Assuming that you are driving, the halfway point is right around Elk City, Oklahoma. The closest cities to the halfway point are Oklahoma City, Oklahoma and Amarillo, Texas.
About 900 miles via Amarillo, Abuquerque and Flagstaff.
No. Amarillo is a city in Texas. The armadillo is a mammal.
It will take about twelve hours fifty minutes to drive the 716 miles.
It is in the Texas Panhandle.
Amarillo
Google Maps estimates the driving time as 4 hours and 20 minutes.
The shortest driving distance is 297 miles.