There are
1,680 mi
from Sioux City, IA to Tracy, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux City, Iowa to Tracy, California.
The flight distance (direct flight from Sioux City, IA to Tracy, CA) is 1,357.05 mi.
1,680 mi = 2,703.50 kms