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Distance Between San Antonio, TX and San Marcos, TX

How many miles? 51 Miles / 82 Km

How many times? 57 mins

Distance, Gas Consumption and Emission Notes

Distance from San Antonio, TX to San Marcos, TX is 51Miles or 82 Km. You can get this distance about 57 mins. If you want to planning travel with plane for 46 Miles or 74 Km, You can get this distance about 35 mins .

A car with an average MPG will needs 2.36 gallons of gas to get the route between these points.

The estimated cost of gas to get between San Antonio, TX and San Marcos, TX is $5.36.

During the route, an average car will release 46.24 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.

* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.
* Coordinates of San Antonio, TX is 29.4241576, -98.4936411 and coordinates of San Marcos, TX is 29.8832629, -97.9414739