There are
1,576 mi
from Fullerton, CA to Mandan, ND
That's the driving distance. It would take 1 day 3 hours to go from Fullerton, California to Mandan, North Dakota.
The flight distance (direct flight from Fullerton, CA to Mandan, ND) is 1,262 mi.
1,576 mi = 1.61 kms