There are
1,730 mi
from Plano, TX to Pacifica, CA
That's the driving distance. It would take 1 day 6 hours to go from Plano, Texas to Pacifica, California.
The flight distance (direct flight from Plano, TX to Pacifica, CA) is 1,483.11 mi.
1,730 mi = 2,783.48 kms