There are
1,293 mi
from Clifton, NJ to Sioux City, IA
That's the driving distance. It would take 23 hours 48 mins to go from Clifton, New Jersey to Sioux City, Iowa.
The flight distance (direct flight from Clifton, NJ to Sioux City, IA) is 1,149.77 mi.
1,293 mi = 1.61 kms