There are
1,884 mi
from Missoula, MT to Amherst, OH
That's the driving distance. It would take 1 day 9 hours to go from Missoula, Montana to Amherst, Ohio.
The flight distance (direct flight from Missoula, MT to Amherst, OH) is 1,609.58 mi.
1,884 mi = 1.61 kms