There are
940 mi
from Stoughton, WI to Mamaroneck, NY
That's the driving distance. It would take 17 hours 42 mins to go from Stoughton, Wisconsin to Mamaroneck, New York.
The flight distance (direct flight from Stoughton, WI to Mamaroneck, NY) is 806.28 mi.
940 mi = 1,512.83 kms