There are
1,972 mi
from Youngstown, OH to Missoula, MT
That's the driving distance. It would take 1 day 10 hours to go from Youngstown, Ohio to Missoula, Montana.
The flight distance (direct flight from Youngstown, OH to Missoula, MT) is 1,692.44 mi.
1,972 mi = 1.61 kms