There are
1,695 mi
from Fairfield, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 5 hours to go from Fairfield, California to Sioux Falls, South Dakota.
The flight distance (direct flight from Fairfield, CA to Sioux Falls, SD) is 1,367.11 mi.
1,695 mi = 1.61 kms