There are
1,665 mi
from Plano, TX to Manteca, CA
That's the driving distance. It would take 1 day 5 hours to go from Plano, Texas to Manteca, California.
The flight distance (direct flight from Plano, TX to Manteca, CA) is 1,415.10 mi.
1,665 mi = 2,679.78 kms