There are 421.43 miles from Oklahoma City to San Antonio in south direction and 474 miles (762.83 kilometers) by car, following the I-35 route.
Oklahoma City and San Antonio are 8 hours 42 mins far apart, if you drive non-stop.
This is the fastest route from Oklahoma City, OK to San Antonio, TX. The halfway point is Grandview, TX.
Oklahoma City, OK and San Antonio, TX are in the same time zone (Central Daylight Time). Current time in both locations is 7:13 am.
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