There are
1,847 mi
from Dearborn, MI to Missoula, MT
That's the driving distance. It would take 1 day 8 hours to go from Dearborn, Michigan to Missoula, Montana.
The flight distance (direct flight from Dearborn, MI to Missoula, MT) is 1,539.19 mi.
1,847 mi = 1.61 kms