Distance between Sioux Falls and Thornton
Distance from Sioux Falls, SD to Thornton, CO is 496 miles / 799 kilometers.
Map showing the distance from Sioux Falls to Thornton
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Air distance: | miles km |
Sioux Falls, SD
| City: | Sioux Falls, SD |
| Country: | United States |
Thornton, CO
| City: | Thornton, CO |
| Country: | United States |
Time difference between Sioux Falls and Thornton
The time difference between Sioux Falls and Thornton is 1 hour. Thornton is 1 hour behind Sioux Falls. Current local time in Sioux Falls is 04:24 CST (2025-02-17) and time in Thornton is 03:24 MST (2025-02-17).