There are 1,534.20 miles from Clayton to Armstrong in southwest direction and 1,786 miles (2,874.29 kilometers) by car, following the I-81 S route.
Clayton and Armstrong are 1 day 4 hours far apart, if you drive non-stop .
This is the fastest route from Clayton, DE to Armstrong, TX.
Please note the time difference between Clayton, DE and Armstrong, TX is 1 hour. The current time in Clayton is 11:56 pm and the current time in Armstrong is 10:56 pm.
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