There are
1,861 mi
from Missoula, MT to Trotwood, OH
That's the driving distance. It would take 1 day 8 hours to go from Missoula, Montana to Trotwood, Ohio.
The flight distance (direct flight from Missoula, MT to Trotwood, OH) is 1,560 mi.
1,861 mi = 1.61 kms