There are
1,749 mi
from Hayward, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 6 hours to go from Hayward, California to Sioux Falls, South Dakota.
The flight distance (direct flight from Hayward, CA to Sioux Falls, SD) is 1,385.68 mi.
1,749 mi = 1.61 kms