There are
1,526 mi
from Bismarck, ND to Ashland, OR
That's the driving distance. It would take 1 day 3 hours to go from Bismarck, North Dakota to Ashland, Oregon.
The flight distance (direct flight from Bismarck, ND to Ashland, OR) is 1,122.28 mi.
1,526 mi = 2,455.27 kms