From Plano TX to Amarillo TX (327.6 miles.) is about 6 hrs. 25 min. driving time.
About 365 miles
very long
It would take approximately 11 hours to drive from Houston to Amarillo. Give or take a few depending on how fast you drive.
bout 12
600 mi, 10 hrs, 12 min
About 15.5 hours.
It will take about twelve hours fifty minutes to drive the 716 miles.
About 23 hours. It's like 1400 miles.
I make this drive at least once a month, It varies, I've made it anywhere between 5.5 and 6.5 hours. Its a pretty easy drive.
7 hours and 9 minutes
About 900 miles via Amarillo, Abuquerque and Flagstaff.
Google Maps estimates the driving time as11 hours and 45 minutes.