There are
1,662 mi
from Whittier, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 4 hours to go from Whittier, California to Sioux Falls, South Dakota.
The flight distance (direct flight from Whittier, CA to Sioux Falls, SD) is 1,320.25 mi.
1,662 mi = 1.61 kms