There are
1,510 mi
from Missoula, MT to Oak Creek, WI
That's the driving distance. It would take 1 day 2 hours to go from Missoula, Montana to Oak Creek, Wisconsin.
The flight distance (direct flight from Missoula, MT to Oak Creek, WI) is 1,303.41 mi.
1,510 mi = 1.61 kms