The distance from Thornton, Colorado to Sioux Falls, South Dakota

The exact distance between Thornton, Colorado and Sioux Falls, South Dakota is 495 miles (797 kilometers) by a straight line.

The distance from Thornton, Colorado 
to Sioux Falls, South Dakota
The distance from Thornton, Colorado to Sioux Falls, South Dakota by highways is about 589 miles and it is subject to a slight change depending on the chosen route. Travel time from Thornton, Colorado to Sioux Falls, South Dakota by car is about 9.8 hours and it also may vary depending on traffic. Upon departing from Thornton to Sioux Falls please bear in mind that travel times are subject to change in case of traffic jams or bad weather. You can also use a public transport system to move between Thornton, Colorado and Sioux Falls, South Dakota.



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Where next? Distances to other cities from Sioux Falls, South Dakota: