There are
1,508 mi
from Sioux Falls, SD to Marysville, WA
That's the driving distance. It would take 1 day 2 hours to go from Sioux Falls, South Dakota to Marysville, Washington.
The flight distance (direct flight from Sioux Falls, SD to Marysville, WA) is 1,259.63 mi.
1,508 mi = 1.61 kms