There are
1,589 mi
from Lakewood, CA to Mandan, ND
That's the driving distance. It would take 1 day 4 hours to go from Lakewood, California to Mandan, North Dakota.
The flight distance (direct flight from Lakewood, CA to Mandan, ND) is 1,270.58 mi.
1,589 mi = 2,557.82 kms