There are
772 mi
from Roswell, GA to Wauwatosa, WI
That's the driving distance. It would take 15 hours 10 mins to go from Roswell, Georgia to Wauwatosa, Wisconsin.
The flight distance (direct flight from Roswell, GA to Wauwatosa, WI) is 653.86 mi.
772 mi = 1,241.62 kms