There are
1,765 mi
from West Palm Beach, FL to Sioux Falls, SD
That's the driving distance. It would take 1 day 8 hours to go from West Palm Beach, Florida to Sioux Falls, South Dakota.
The flight distance (direct flight from West Palm Beach, FL to Sioux Falls, SD) is 1,489.90 mi.
1,765 mi = 1.61 kms