There are
826 mi
from Sioux City, IA to Wilmington, OH
That's the driving distance. It would take 15 hours 13 mins to go from Sioux City, Iowa to Wilmington, Ohio.
The flight distance (direct flight from Sioux City, IA to Wilmington, OH) is 688.18 mi.
826 mi = 1,328.86 kms