There are
2,201 mi
from Missoula, MT to Hagerstown, MD
That's the driving distance. It would take 1 day 14 hours to go from Missoula, Montana to Hagerstown, Maryland.
The flight distance (direct flight from Missoula, MT to Hagerstown, MD) is 1,875.26 mi.
2,201 mi = 3.22 kms