Miles between Greeley, CO and Missoula, MT

There are
866 mi
from Greeley, CO to Missoula, MT

That's the driving distance. It would take 14 hours 21 mins to go from Greeley, Colorado to Missoula, Montana.

The flight distance (direct flight from Greeley, CO to Missoula, MT) is 643.03 mi.

866 mi = 1,392.92 kms