Distance from McAllen, TX to San Marcos, TX

Driving distance from McAllen, TX to San Marcos, TX is 285 miles (458 km). How far is it from McAllen, TX to San Marcos, TX? It's a 04 hours 56 minutes drive by car. Flight distance is approximately 255 miles (410 km) and flight time from McAllen, TX to San Marcos, TX is 30 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
285 Miles
/
458 Km
Driving distance
Gas consumption
11.40 Gallons
43.51 Litres
Gas consumption
Flight distance
255 Miles
/
410 Km
Flight distance

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

To travel the distance from McAllen, 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 McAllen, 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