There are
1,664 mi
from Missoula, MT to Brownwood, TX
That's the driving distance. It would take 1 day 4 hours to go from Missoula, Montana to Brownwood, Texas.
The flight distance (direct flight from Missoula, MT to Brownwood, TX) is 1,314.91 mi.
1,664 mi = 1.61 kms