Distance from Allentown, PA to San Marcos, TX

Driving distance from Allentown, PA to San Marcos, TX is 1700 miles (2736 km). How far is it from Allentown, PA to San Marcos, TX? It's a 28 hours 09 minutes drive by car. Flight distance is approximately 1462 miles (2353 km) and flight time from Allentown, PA to San Marcos, TX is 02 hours 56 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
1700 Miles
/
2736 Km
Driving distance
Gas consumption
68.00 Gallons
259.92 Litres
Gas consumption
Flight distance
1462 Miles
/
2353 Km
Flight distance

How far is it from Allentown, PA to San Marcos, TX?

To travel the distance from Allentown, PA 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 Allentown, PA 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