There are
1,756 mi
from Sioux City, IA to Los Banos, CA
That's the driving distance. It would take 1 day 6 hours to go from Sioux City, Iowa to Los Banos, California.
The flight distance (direct flight from Sioux City, IA to Los Banos, CA) is 1,346.25 mi.
1,756 mi = 1.61 kms