Distance between Round Rock and San Marcos
Distance from Round Rock, TX to San Marcos, TX is 46 miles / 74 kilometers.
Map showing the distance from Round Rock to San Marcos
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Air distance: | miles km |
Round Rock, TX
| City: | Round Rock, TX |
| Country: | United States |
San Marcos, TX
| City: | San Marcos, TX |
| Country: | United States |
Time difference between Round Rock and San Marcos
There is no time difference between Round Rock and San Marcos. Current local time in Round Rock and San Marcos is 08:09 CST (2025-02-16)