Miles between Thornton, CO and Bismarck, ND

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

That's the driving distance. It would take 12 hours 46 mins to go from Thornton, Colorado to Bismarck, North Dakota.

The flight distance (direct flight from Thornton, CO to Bismarck, ND) is 523.48 mi.

704 mi = 1,132.72 kms