There are
1,829 mi
from Tomball, TX to Seaside, CA
That's the driving distance. It would take 1 day 8 hours to go from Tomball, Texas to Seaside, California.
The flight distance (direct flight from Tomball, TX to Seaside, CA) is 1,572.23 mi.
1,829 mi = 2,943.27 kms