There are
2,418 mi
from Missoula, MT to Patchogue, NY
That's the driving distance. It would take 1 day 19 hours to go from Missoula, Montana to Patchogue, New York.
The flight distance (direct flight from Missoula, MT to Patchogue, NY) is 2,062.79 mi.
2,418 mi = 3.22 kms