There are
1,560 mi
from Sioux Falls, SD to Lake Oswego, OR
That's the driving distance. It would take 1 day 3 hours to go from Sioux Falls, South Dakota to Lake Oswego, Oregon.
The flight distance (direct flight from Sioux Falls, SD to Lake Oswego, OR) is 1,281.06 mi.
1,560 mi = 2,510.83 kms