There are
987 mi
from Sioux Falls, SD to Conneaut, OH
That's the driving distance. It would take 18 hours 11 mins to go from Sioux Falls, South Dakota to Conneaut, Ohio.
The flight distance (direct flight from Sioux Falls, SD to Conneaut, OH) is 825.33 mi.
987 mi = 1,588.16 kms