There are
1,696 mi
from Sioux Falls, SD to Fairfield, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux Falls, South Dakota to Fairfield, California.
The flight distance (direct flight from Sioux Falls, SD to Fairfield, CA) is 1,367.11 mi.
1,696 mi = 1.61 kms