There are
1,745 mi
from San Leandro, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 5 hours to go from San Leandro, California to Sioux Falls, South Dakota.
The flight distance (direct flight from San Leandro, CA to Sioux Falls, SD) is 1,387.76 mi.
1,745 mi = 1.61 kms