There are
1,580 mi
from Bismarck, ND to Pasadena, CA
That's the driving distance. It would take 1 day 4 hours to go from Bismarck, North Dakota to Pasadena, California.
The flight distance (direct flight from Bismarck, ND to Pasadena, CA) is 1,258.65 mi.
1,580 mi = 2,543.45 kms