Miles between Bismarck, ND and Duncan, OK

There are
1,060 mi
from Bismarck, ND to Duncan, OK

That's the driving distance. It would take 19 hours 23 mins to go from Bismarck, North Dakota to Duncan, Oklahoma.

The flight distance (direct flight from Bismarck, ND to Duncan, OK) is 862.91 mi.

1,060 mi = 1,706.11 kms