Distance from Southlake, TX to San Marcos, TX

Driving distance from Southlake, TX to San Marcos, TX is 251 miles (404 km). How far is it from Southlake, TX to San Marcos, TX? It's a 04 hours 14 minutes drive by car. Flight distance is approximately 217 miles (349 km) and flight time from Southlake, TX to San Marcos, TX is 26 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
251 Miles
/
404 Km
Driving distance
Gas consumption
10.04 Gallons
38.38 Litres
Gas consumption
Flight distance
217 Miles
/
349 Km
Flight distance

How far is it from Southlake, TX to San Marcos, TX?

To travel the distance from Southlake, TX to San Marcos, TX, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to San Marcos, TX

Choose a place to stay while traveling from Southlake, TX to San Marcos, TX. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations