There are
1,297 mi
from Bethlehem, PA to Sioux Falls, SD
That's the driving distance. It would take 1 day to go from Bethlehem, Pennsylvania to Sioux Falls, South Dakota.
The flight distance (direct flight from Bethlehem, PA to Sioux Falls, SD) is 1,108.98 mi.
1,297 mi = 2,087.64 kms