There are
1,911 mi
from Missoula, MT to Wilmington, OH
That's the driving distance. It would take 1 day 9 hours to go from Missoula, Montana to Wilmington, Ohio.
The flight distance (direct flight from Missoula, MT to Wilmington, OH) is 1,594.16 mi.
1,911 mi = 1.61 kms