Miles between Bismarck, ND and Castle Rock, CO

There are
742 mi
from Bismarck, ND to Castle Rock, CO

That's the driving distance. It would take 13 hours 32 mins to go from Bismarck, North Dakota to Castle Rock, Colorado.

The flight distance (direct flight from Bismarck, ND to Castle Rock, CO) is 553.14 mi.

742 mi = 1,194.66 kms