Distance from Downey, CA to San Marcos, TX

Driving distance from Downey, CA to San Marcos, TX is 1390 miles (2236 km). How far is it from Downey, CA to San Marcos, TX? It's a 21 hours 22 minutes drive by car. Flight distance is approximately 1215 miles (1955 km) and flight time from Downey, CA to San Marcos, TX is 02 hours 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
1390 Miles
/
2236 Km
Driving distance
Gas consumption
55.60 Gallons
212.42 Litres
Gas consumption
Flight distance
1215 Miles
/
1955 Km
Flight distance

How far is it from Downey, CA to San Marcos, TX?

To travel the distance from Downey, CA 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