There are
844 mi
from Rock Hill, SC to Wauwatosa, WI
That's the driving distance. It would take 16 hours 35 mins to go from Rock Hill, South Carolina to Wauwatosa, Wisconsin.
The flight distance (direct flight from Rock Hill, SC to Wauwatosa, WI) is 674.52 mi.
844 mi = 1,358.67 kms