Driving distance from Fort Smith, AR to Longmont, CO is 838 miles (1348 km), It's a 11 hours 47 minutes drive by car. Flight distance is approximately 671 miles (1079 km) and flight time from Fort Smith, AR to Longmont, CO is 01 hours 20 minutes. It's with right now in Longmont, CO. See weather forecast in Longmont, CO for 5 days with our tool. Don't forget to check out our "Gas calculation" option. It will calculate approximate cost of driving the distance between Fort Smith, AR and Longmont, CO.
To travel the distance from Fort Smith, AR to Longmont, CO, please, click on the map to see the route for the journey. "Gas Calculation" 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 Fort Smith, AR to Longmont, CO. 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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