There are
1,589 mi
from Temecula, CA to Mandan, ND
That's the driving distance. It would take 1 day 4 hours to go from Temecula, California to Mandan, North Dakota.
The flight distance (direct flight from Temecula, CA to Mandan, ND) is 1,254.25 mi.
1,589 mi = 1.61 kms