Miles between Sioux Falls, SD and St Helens, OR

There are
1,581 mi
from Sioux Falls, SD to St Helens, OR

That's the driving distance. It would take 1 day 3 hours to go from Sioux Falls, South Dakota to St Helens, Oregon.

The flight distance (direct flight from Sioux Falls, SD to St Helens, OR) is 1,286.57 mi.

1,581 mi = 2,544.87 kms