There are
1,663 mi
from Middletown, OH to Bozeman, MT
That's the driving distance. It would take 1 day 5 hours to go from Middletown, Ohio to Bozeman, Montana.
The flight distance (direct flight from Middletown, OH to Bozeman, MT) is 1,413.31 mi.
1,663 mi = 2,676.12 kms