There are
1,442 mi
from Pearland, TX to Mandan, ND
That's the driving distance. It would take 1 day 2 hours to go from Pearland, Texas to Mandan, North Dakota.
The flight distance (direct flight from Pearland, TX to Mandan, ND) is 1,230.14 mi.
1,442 mi = 1.61 kms