There are
2,423 mi
from Missoula, MT to Pittsfield, MA
That's the driving distance. It would take 1 day 19 hours to go from Missoula, Montana to Pittsfield, Massachusetts.
The flight distance (direct flight from Missoula, MT to Pittsfield, MA) is 2,004.03 mi.
2,423 mi = 3.22 kms