There are
2,536 mi
from Missoula, MT to Cranston, RI
That's the driving distance. It would take 1 day 21 hours to go from Missoula, Montana to Cranston, Rhode Island.
The flight distance (direct flight from Missoula, MT to Cranston, RI) is 2,107.49 mi.
2,536 mi = 3.22 kms