Miles between Bismarck, ND and Boulder, CO

There are
704 mi
from Bismarck, ND to Boulder, CO

That's the driving distance. It would take 12 hours 53 mins to go from Bismarck, North Dakota to Boulder, Colorado.

The flight distance (direct flight from Bismarck, ND to Boulder, CO) is 520.38 mi.

704 mi = 1,133.60 kms