Miles between Sioux Falls, SD and Happy Valley, OR

There are
1,554 mi
from Sioux Falls, SD to Happy Valley, OR

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

The flight distance (direct flight from Sioux Falls, SD to Happy Valley, OR) is 1,274.13 mi.

1,554 mi = 1.61 kms