There are
1,007 mi
from Charleston, SC to Oconomowoc, WI
That's the driving distance. It would take 19 hours 27 mins to go from Charleston, South Carolina to Oconomowoc, Wisconsin.
The flight distance (direct flight from Charleston, SC to Oconomowoc, WI) is 852.09 mi.
1,007 mi = 1.61 kms