Miles between Boulder, CO and Bozeman, MT

There are
687 mi
from Boulder, CO to Bozeman, MT

That's the driving distance. It would take 11 hours 27 mins to go from Boulder, Colorado to Bozeman, Montana.

The flight distance (direct flight from Boulder, CO to Bozeman, MT) is 488.68 mi.

687 mi = 1,106.05 kms