There are
1,510 mi
from Hesperia, CA to Mandan, ND
That's the driving distance. It would take 1 day 2 hours to go from Hesperia, California to Mandan, North Dakota.
The flight distance (direct flight from Hesperia, CA to Mandan, ND) is 1,209.64 mi.
1,510 mi = 1.61 kms