There are
1,691 mi
from Antioch, CA to Sioux City, IA
That's the driving distance. It would take 1 day 5 hours to go from Antioch, California to Sioux City, Iowa.
The flight distance (direct flight from Antioch, CA to Sioux City, IA) is 1,369.66 mi.
1,691 mi = 1.61 kms