There are
1,703 mi
from Palo Alto, CA to Plano, TX
That's the driving distance. It would take 1 day 6 hours to go from Palo Alto, California to Plano, Texas.
The flight distance (direct flight from Palo Alto, CA to Plano, TX) is 1,463.39 mi.
1,703 mi = 2,740.58 kms