There are
1,918 mi
from Missoula, MT to Tupelo, MS
That's the driving distance. It would take 1 day 10 hours to go from Missoula, Montana to Tupelo, Mississippi.
The flight distance (direct flight from Missoula, MT to Tupelo, MS) is 1,577.73 mi.
1,918 mi = 1.61 kms