There are
1,337 mi
from Stoughton, WI to Helena, MT
That's the driving distance. It would take 23 hours 15 mins to go from Stoughton, Wisconsin to Helena, Montana.
The flight distance (direct flight from Stoughton, WI to Helena, MT) is 1,143.26 mi.
1,337 mi = 2,151.04 kms