There are
1,687 mi
from Sioux Falls, SD to Lomita, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux Falls, South Dakota to Lomita, California.
The flight distance (direct flight from Sioux Falls, SD to Lomita, CA) is 1,340.94 mi.
1,687 mi = 1.61 kms