There are
1,640 mi
from Missoula, MT to Corinth, TX
That's the driving distance. It would take 1 day 4 hours to go from Missoula, Montana to Corinth, Texas.
The flight distance (direct flight from Missoula, MT to Corinth, TX) is 1,299.08 mi.
1,640 mi = 1.61 kms