The distance from Rio Grande City to San Marcos, Texas

The exact distance between Rio Grande City and San Marcos, Texas is 248 miles (399 kilometers) by a straight line.

The distance from Rio Grande City to San Marcos, Texas
The distance from Rio Grande City to San Marcos, Texas by highways is about 288 miles and it is subject to a slight change depending on the chosen route. Travel time from Rio Grande City to San Marcos, Texas by car is about 4.8 hours and it also may vary depending on traffic. Upon planning a journey from Rio Grande City to San Marcos please bear in mind that travel times are subject to change in case of traffic jams or bad weather. Please consider a public transport system when moving between Rio Grande City and San Marcos, Texas.



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Where next? Distances to other cities from San Marcos, Texas: