Distance from Phoenix, AZ to San Marcos, TX

Driving distance from Phoenix, AZ to San Marcos, TX is 1021 miles (1643 km). How far is it from Phoenix, AZ to San Marcos, TX? It's a 15 hours 23 minutes drive by car. Flight distance is approximately 866 miles (1394 km) and flight time from Phoenix, AZ to San Marcos, TX is 01 hours 44 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
1021 Miles
/
1643 Km
Driving distance
Gas consumption
40.84 Gallons
156.09 Litres
Gas consumption
Flight distance
866 Miles
/
1394 Km
Flight distance

How far is it from Phoenix, AZ to San Marcos, TX?

To travel the distance from Phoenix, AZ 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

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Last distance calculations