There are 660.94 miles from Oklahoma City to Brownsville in south direction and 727 miles (1,169.99 kilometers) by car, following the I-69E and US-77 route.
Oklahoma City and Brownsville are 13 hours 38 mins far apart, if you drive non-stop.
This is the fastest route from Oklahoma City, OK to Brownsville, TX. The halfway point is Rockdale, TX.
Oklahoma City, OK and Brownsville, TX are in the same time zone (Central Daylight Time). Current time in both locations is 6:53 pm.
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