Miles between Boulder, CO and St Joseph, MO

There are
633 mi
from Boulder, CO to St Joseph, MO

That's the driving distance. It would take 11 hours 4 mins to go from Boulder, Colorado to St Joseph, Missouri.

The flight distance (direct flight from Boulder, CO to St Joseph, MO) is 553.17 mi.

633 mi = 1,018.62 kms