There are
1,615 mi
from Hawthorne, CA to Sioux City, IA
That's the driving distance. It would take 1 day 4 hours to go from Hawthorne, California to Sioux City, Iowa.
The flight distance (direct flight from Hawthorne, CA to Sioux City, IA) is 1,325.86 mi.
1,615 mi = 1.61 kms