San Antonio to San Marcos, Texas: Road Trip Guide & Distance
How far is San Antonio from San Marcos, Texas?
The distance from San Antonio to San Marcos, Texas is 45.9 miles (73.9 km) as the crow flies. San Marcos, Texas is located NE of San Antonio. By car, the driving distance is approximately 49.3 miles, taking about 58min. A direct flight would take roughly 36min. Both are located in United States.
This is a very short trip, perfect for a quick morning drive or an easy commute. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.
Coordinates come from public place data for San Antonio and San Marcos, Texas. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.
How to Get from San Antonio to San Marcos, Texas
Suggested Stops Between San Antonio & San Marcos, Texas
- 129 mi
- 216 mi
- 319 mi
- 434 mi
- 534 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 15 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 4 hours
- You could travel this distance about 542.3 times to circle the Earth's equator