There are
1,484 mi
from Missoula, MT to Waukesha, WI
That's the driving distance. It would take 1 day 1 hour to go from Missoula, Montana to Waukesha, Wisconsin.
The flight distance (direct flight from Missoula, MT to Waukesha, WI) is 1,282.89 mi.
1,484 mi = 1.61 kms