There are 531.27 miles from El Dorado to Armstrong in southwest direction and 692 miles (1,113.67 kilometers) by car, following the I-37 S route.
El Dorado and Armstrong are 11 hours 33 mins far apart, if you drive non-stop .
This is the fastest route from El Dorado, AR to Armstrong, TX. The halfway point is New Caney, TX.
El Dorado, AR and Armstrong, TX are in the same time zone (CDT). Current time in both locations is 6:39 pm.
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