There are
1,594 mi
from Kissimmee, FL to Yankton, SD
That's the driving distance. It would take 1 day 5 hours to go from Kissimmee, Florida to Yankton, South Dakota.
The flight distance (direct flight from Kissimmee, FL to Yankton, SD) is 1,345.04 mi.
1,594 mi = 2,565.29 kms