There are
1,679 mi
from Sioux Falls, SD to Seal Beach, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux Falls, South Dakota to Seal Beach, California.
The flight distance (direct flight from Sioux Falls, SD to Seal Beach, CA) is 1,333.36 mi.
1,679 mi = 1.61 kms