Miles between Missoula, MT and Happy Valley, OR

There are
550 mi
from Missoula, MT to Happy Valley, OR

That's the driving distance. It would take 10 hours 11 mins to go from Missoula, Montana to Happy Valley, Oregon.

The flight distance (direct flight from Missoula, MT to Happy Valley, OR) is 418.63 mi.

550 mi = 884.33 kms