There are 1,263.34 miles from Seattle to Sioux Falls in southeast direction and 1,533 miles (2,467.12 kilometers) by car, following the I-90 route.
Seattle and Sioux Falls are 1 day 2 hours far apart, if you drive non-stop.
This is the fastest route from Seattle, WA to Sioux Falls, SD. The halfway point is Reed Point, MT.
Please note the time difference between Seattle, WA and Sioux Falls, SD is 2 hours. The current time in Seattle is 1:24 pm and the current time in Sioux Falls is 3:24 pm.
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