There are
1,480 mi
from Auburn, WA to Sioux Falls, SD
That's the driving distance. It would take 1 day 1 hour to go from Auburn, Washington to Sioux Falls, South Dakota.
The flight distance (direct flight from Auburn, WA to Sioux Falls, SD) is 1,258.74 mi.
1,480 mi = 2,381.29 kms