There are
1,646 mi
from Sioux City, IA to Lemon Grove, CA
That's the driving distance. It would take 1 day 5 hours to go from Sioux City, Iowa to Lemon Grove, California.
The flight distance (direct flight from Sioux City, IA to Lemon Grove, CA) is 1,309.77 mi.
1,646 mi = 2,649.76 kms