There are
1,482 mi
from Missoula, MT to Pewaukee, WI
That's the driving distance. It would take 1 day 1 hour to go from Missoula, Montana to Pewaukee, Wisconsin.
The flight distance (direct flight from Missoula, MT to Pewaukee, WI) is 1,282.54 mi.
1,482 mi = 1.61 kms