There are
1,590 mi
from Bismarck, ND to La Palma, CA
That's the driving distance. It would take 1 day 4 hours to go from Bismarck, North Dakota to La Palma, California.
The flight distance (direct flight from Bismarck, ND to La Palma, CA) is 1,270.86 mi.
1,590 mi = 2,558.69 kms