There are
1,695 mi
from Sioux City, IA to Redding, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux City, Iowa to Redding, California.
The flight distance (direct flight from Sioux City, IA to Redding, CA) is 1,345.30 mi.
1,695 mi = 1.61 kms