There are
2,558 mi
from Missoula, MT to Laconia, NH
That's the driving distance. It would take 1 day 23 hours to go from Missoula, Montana to Laconia, New Hampshire.
The flight distance (direct flight from Missoula, MT to Laconia, NH) is 2,058.94 mi.
2,558 mi = 3.22 kms