There are
819 mi
from Roanoke, VA to Waunakee, WI
That's the driving distance. It would take 16 hours 7 mins to go from Roanoke, Virginia to Waunakee, Wisconsin.
The flight distance (direct flight from Roanoke, VA to Waunakee, WI) is 646.75 mi.
819 mi = 1,317.58 kms