There are
1,439 mi
from Missoula, MT to Waupun, WI
That's the driving distance. It would take 1 day to go from Missoula, Montana to Waupun, Wisconsin.
The flight distance (direct flight from Missoula, MT to Waupun, WI) is 1,244.66 mi.
1,439 mi = 1.61 kms