There are
2,344 mi
from Westland, MI to Manteca, CA
That's the driving distance. It would take 1 day 16 hours to go from Westland, Michigan to Manteca, California.
The flight distance (direct flight from Westland, MI to Manteca, CA) is 2,007.24 mi.
2,344 mi = 3,772.92 kms