There are 334.14 miles from Dallas to Amarillo in northwest direction and 464.40 miles (747.38 kilometers) by car, following the I-40 route.
Dallas and Amarillo are 6 hours 15 mins far apart, if you drive non-stop.
This is the fastest route from Dallas, TX to Amarillo, TX. The halfway point is .
Dallas, TX and Amarillo, TX are in the same time zone (CDT). Current time in both locations is 9:03 am.
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