There are
859 mi
from Missoula, MT to Jamestown, ND
That's the driving distance. It would take 14 hours 6 mins to go from Missoula, Montana to Jamestown, North Dakota.
The flight distance (direct flight from Missoula, MT to Jamestown, ND) is 721.91 mi.
859 mi = 1,382.41 kms