There are
2,062 mi
from Missoula, MT to Hidalgo, TX
That's the driving distance. It would take 1 day 11 hours to go from Missoula, Montana to Hidalgo, Texas.
The flight distance (direct flight from Missoula, MT to Hidalgo, TX) is 1,673.23 mi.
2,062 mi = 3.22 kms