There are 414.80 miles from San Marcos to Allison in northwest direction and 532 miles (856.17 kilometers) by car, following the US-287 N route.
San Marcos and Allison are 9 hours 12 mins far apart, if you drive non-stop .
This is the fastest route from San Marcos, TX to Allison, TX. The halfway point is Marietta, OK.
San Marcos, TX and Allison, TX are in the same time zone (CDT). Current time in both locations is 5:46 pm.
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