Driving distance from Knoxville, TN to Idaho Falls, ID is 1877 miles (3021 km). How far is it from Knoxville, TN to Idaho Falls, ID? It's a 29 hours 02 minutes drive by car. Flight distance is approximately 1573 miles (2532 km) and flight time from Knoxville, TN to Idaho Falls, ID is 03 hours 09 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 Knoxville, TN to Idaho Falls, ID, 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 Knoxville, TN to Idaho Falls, ID. 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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