Distance from McKinney, TX to San Marcos, TX

Driving distance from McKinney, TX to San Marcos, TX is 257 miles (414 km). How far is it from McKinney, TX to San Marcos, TX? It's a 04 hours 15 minutes drive by car. Flight distance is approximately 241 miles (389 km) and flight time from McKinney, TX to San Marcos, TX is 29 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
257 Miles
/
414 Km
Driving distance
Gas consumption
10.28 Gallons
39.33 Litres
Gas consumption
Flight distance
241 Miles
/
389 Km
Flight distance

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

To travel the distance from McKinney, 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 McKinney, 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