There are
1,575 mi
from Folsom, CA to Yankton, SD
That's the driving distance. It would take 1 day 3 hours to go from Folsom, California to Yankton, South Dakota.
The flight distance (direct flight from Folsom, CA to Yankton, SD) is 1,272.85 mi.
1,575 mi = 2,534.81 kms