There are
856 mi
from Sioux City, IA to Parma, OH
That's the driving distance. It would take 15 hours 48 mins to go from Sioux City, Iowa to Parma, Ohio.
The flight distance (direct flight from Sioux City, IA to Parma, OH) is 757.02 mi.
856 mi = 1,377.72 kms