Distance from Grand Junction, CO to San Marcos, CA

Driving distance from Grand Junction, CO to San Marcos, CA is 807 miles (1298 km). How far is it from Grand Junction, CO to San Marcos, CA? It's a 12 hours 31 minutes drive by car. Flight distance is approximately 631 miles (1015 km) and flight time from Grand Junction, CO to San Marcos, CA is 01 hours 16 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
807 Miles
/
1298 Km
Driving distance
Gas consumption
32.28 Gallons
123.31 Litres
Gas consumption
Flight distance
631 Miles
/
1015 Km
Flight distance

How far is it from Grand Junction, CO to San Marcos, CA?

To travel the distance from Grand Junction, CO to San Marcos, CA, 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, CA

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Last distance calculations