There are 1,263.34 miles from Seattle to Sioux Falls in southeast direction and 1,534.02 miles (2,468.77 kilometers) by car, following the I-90 and US-87 and US-212 route.
Seattle and Sioux Falls are 19 hours 58 mins far apart, if you drive non-stop.
This is the fastest route from Seattle, WA to Sioux Falls, SD. The halfway point is .
Please note the time difference between Seattle, WA and Sioux Falls, SD is 2 hours. The current time in Seattle is 3:15 pm and the current time in Sioux Falls is 5:15 pm.
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