There are
1,558 mi
from Norwalk, CA to Yankton, SD
That's the driving distance. It would take 1 day 3 hours to go from Norwalk, California to Yankton, South Dakota.
The flight distance (direct flight from Norwalk, CA to Yankton, SD) is 1,275.25 mi.
1,558 mi = 1.61 kms