There are
2,119 mi
from Sunnyvale, CA to Stoughton, WI
That's the driving distance. It would take 1 day 13 hours to go from Sunnyvale, California to Stoughton, Wisconsin.
The flight distance (direct flight from Sunnyvale, CA to Stoughton, WI) is 1,763.39 mi.
2,119 mi = 3.22 kms