There are
915 mi
from Rock Hill, SC to Waunakee, WI
That's the driving distance. It would take 17 hours 45 mins to go from Rock Hill, South Carolina to Waunakee, Wisconsin.
The flight distance (direct flight from Rock Hill, SC to Waunakee, WI) is 727.77 mi.
915 mi = 1,473.21 kms