There are
1,778 mi
from Cupertino, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 6 hours to go from Cupertino, California to Sioux Falls, South Dakota.
The flight distance (direct flight from Cupertino, CA to Sioux Falls, SD) is 1,393.53 mi.
1,778 mi = 2,860.83 kms