There are
1,707 mi
from Sioux City, IA to Avenal, CA
That's the driving distance. It would take 1 day 6 hours to go from Sioux City, Iowa to Avenal, California.
The flight distance (direct flight from Sioux City, IA to Avenal, CA) is 1,341.18 mi.
1,707 mi = 1.61 kms