There are
1,591 mi
from Mission Viejo, CA to Mandan, ND
That's the driving distance. It would take 1 day 4 hours to go from Mission Viejo, California to Mandan, North Dakota.
The flight distance (direct flight from Mission Viejo, CA to Mandan, ND) is 1,267.24 mi.
1,591 mi = 1.61 kms