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Distance between Sioux Falls and Duncan

Distance from Sioux Falls, SD to Duncan, OK is 629 miles / 1012 kilometers.

Map showing the distance from Sioux Falls to Duncan

Beeline Air distance: miles km

Sioux Falls, SD

City: Sioux Falls, SD
Country: United States

Duncan, OK

City: Duncan, OK
Country: United States

Time difference between Sioux Falls and Duncan

There is no time difference between Sioux Falls and Duncan. Current local time in Sioux Falls and Duncan is 05:03 CST (2025-02-17)

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