There are
803 mi
from Asheville, NC to Oshkosh, WI
That's the driving distance. It would take 15 hours 38 mins to go from Asheville, North Carolina to Oshkosh, Wisconsin.
The flight distance (direct flight from Asheville, NC to Oshkosh, WI) is 662.70 mi.
803 mi = 1,291.98 kms