There are
2,050 mi
from Missoula, MT to Mckeesport, PA
That's the driving distance. It would take 1 day 12 hours to go from Missoula, Montana to Mckeesport, Pennsylvania.
The flight distance (direct flight from Missoula, MT to Mckeesport, PA) is 1,751.97 mi.
2,050 mi = 3.22 kms