There are
1,680 mi
from Fresno, CA to Yankton, SD
That's the driving distance. It would take 1 day 6 hours to go from Fresno, California to Yankton, South Dakota.
The flight distance (direct flight from Fresno, CA to Yankton, SD) is 1,256.17 mi.
1,680 mi = 1.61 kms