There are
1,677 mi
from Stockton, CA to Sioux City, IA
That's the driving distance. It would take 1 day 4 hours to go from Stockton, California to Sioux City, Iowa.
The flight distance (direct flight from Stockton, CA to Sioux City, IA) is 1,344.70 mi.
1,677 mi = 1.61 kms