There are 203.13 miles from San Marcos to Arlington in northeast direction and 230 miles (370.15 kilometers) by car, following the I-35 N route.
San Marcos and Arlington are 3 hours 31 mins far apart, if you drive non-stop .
This is the fastest route from San Marcos, TX to Arlington, TX. The halfway point is Bruceville, TX.
San Marcos, TX and Arlington, TX are in the same time zone (CDT). Current time in both locations is 8:02 pm.
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