There are
1,698 mi
from Concord, CA to Sioux City, IA
That's the driving distance. It would take 1 day 5 hours to go from Concord, California to Sioux City, Iowa.
The flight distance (direct flight from Concord, CA to Sioux City, IA) is 1,381.76 mi.
1,698 mi = 1.61 kms