There are
1,635 mi
from Sioux Falls, SD to Redlands, CA
That's the driving distance. It would take 1 day 4 hours to go from Sioux Falls, South Dakota to Redlands, California.
The flight distance (direct flight from Sioux Falls, SD to Redlands, CA) is 1,278.04 mi.
1,635 mi = 1.61 kms