There are
1,945 mi
from San Mateo, CA to Seabrook, TX
That's the driving distance. It would take 1 day 9 hours to go from San Mateo, California to Seabrook, Texas.
The flight distance (direct flight from San Mateo, CA to Seabrook, TX) is 1,658.96 mi.
1,945 mi = 1.61 kms