There are
1,679 mi
from Sioux City, IA to Concord, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux City, Iowa to Concord, California.
The flight distance (direct flight from Sioux City, IA to Concord, CA) is 1,381.76 mi.
1,679 mi = 2,702.69 kms