Distance from Chicago, IL to San Marcos, CA
Driving distance from Chicago, IL to San Marcos, CA is 2049 miles (3298 km). How far is it from Chicago, IL to San Marcos, CA? It's a 33 hours 54 minutes drive by car. Flight distance is approximately 1717 miles (2764 km) and flight time from Chicago, IL to San Marcos, CA is 03 hours 27 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.
Check returning route - Distance from San Marcos, CA to Chicago, IL How far is it from Chicago, IL to San Marcos, CA?
To travel the distance from Chicago, IL 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.
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