There are
1,300 mi
from Bethlehem, PA to Yankton, SD
That's the driving distance. It would take 1 day to go from Bethlehem, Pennsylvania to Yankton, South Dakota.
The flight distance (direct flight from Bethlehem, PA to Yankton, SD) is 1,142.66 mi.
1,300 mi = 2,091.96 kms