There are
1,345 mi
from Missoula, MT to Las Cruces, NM
That's the driving distance. It would take 1 day to go from Missoula, Montana to Las Cruces, New Mexico.
The flight distance (direct flight from Missoula, MT to Las Cruces, NM) is 1,075.20 mi.
1,345 mi = 1.61 kms