There are
715 mi
from Oshkosh, WI to Southaven, MS
That's the driving distance. It would take 13 hours 13 mins to go from Oshkosh, Wisconsin to Southaven, Mississippi.
The flight distance (direct flight from Oshkosh, WI to Southaven, MS) is 629.17 mi.
715 mi = 1,151.42 kms