There are
1,875 mi
from Missoula, MT to Hilliard, OH
That's the driving distance. It would take 1 day 9 hours to go from Missoula, Montana to Hilliard, Ohio.
The flight distance (direct flight from Missoula, MT to Hilliard, OH) is 1,606.54 mi.
1,875 mi = 1.61 kms