Distance between San Marcos and Round Rock
Distance from San Marcos, TX to Round Rock, TX is 46 miles / 74 kilometers.
Map showing the distance from San Marcos to Round Rock
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Air distance: | miles km |
San Marcos, TX
| City: | San Marcos, TX |
| Country: | United States |
Round Rock, TX
| City: | Round Rock, TX |
| Country: | United States |
Time difference between San Marcos and Round Rock
There is no time difference between San Marcos and Round Rock. Current local time in San Marcos and Round Rock is 07:41 CST (2025-02-16)