There are
1,923 mi
from Pleasanton, CA to Seabrook, TX
That's the driving distance. It would take 1 day 9 hours to go from Pleasanton, California to Seabrook, Texas.
The flight distance (direct flight from Pleasanton, CA to Seabrook, TX) is 1,636.17 mi.
1,923 mi = 3,095.07 kms