Distance from Seattle, WA to San Marcos, CA

Driving distance from Seattle, WA to San Marcos, CA is 1236 miles (1989 km). How far is it from Seattle, WA to San Marcos, CA? It's a 20 hours 28 minutes drive by car. Flight distance is approximately 1035 miles (1666 km) and flight time from Seattle, WA to San Marcos, CA is 02 hours 04 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
1236 Miles
/
1989 Km
Driving distance
Gas consumption
49.44 Gallons
188.96 Litres
Gas consumption
Flight distance
1035 Miles
/
1666 Km
Flight distance

How far is it from Seattle, WA to San Marcos, CA?

To travel the distance from Seattle, WA 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