There are
1,661 mi
from Hanford, CA to Yankton, SD
That's the driving distance. It would take 1 day 5 hours to go from Hanford, California to Yankton, South Dakota.
The flight distance (direct flight from Hanford, CA to Yankton, SD) is 1,263.14 mi.
1,661 mi = 2,672.81 kms