There are
1,646 mi
from Clearwater, FL to Sioux Falls, SD
That's the driving distance. It would take 1 day 6 hours to go from Clearwater, Florida to Sioux Falls, South Dakota.
The flight distance (direct flight from Clearwater, FL to Sioux Falls, SD) is 1,325.21 mi.
1,646 mi = 1.61 kms