There are
1,624 mi
from Sioux Falls, SD to Rialto, CA
That's the driving distance. It would take 1 day 4 hours to go from Sioux Falls, South Dakota to Rialto, California.
The flight distance (direct flight from Sioux Falls, SD to Rialto, CA) is 1,284.51 mi.
1,624 mi = 1.61 kms