There are
1,759 mi
from Delray Beach, FL to Yankton, SD
That's the driving distance. It would take 1 day 8 hours to go from Delray Beach, Florida to Yankton, South Dakota.
The flight distance (direct flight from Delray Beach, FL to Yankton, SD) is 1,495.37 mi.
1,759 mi = 2,830.06 kms