Driving distance from Decatur, IL to San Diego, CA is 1947 miles (3133 km). How far is it from Decatur, IL to San Diego, CA? It's a 29 hours 52 minutes drive by car. Flight distance is approximately 1638 miles (2637 km) and flight time from Decatur, IL to San Diego, CA is 03 hours 17 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.
To travel the distance from Decatur, IL to San Diego, 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.
Choose a place to stay while traveling from Decatur, IL to San Diego, CA. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.
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