There are
1,837 mi
from Rosenberg, TX to Seaside, CA
That's the driving distance. It would take 1 day 8 hours to go from Rosenberg, Texas to Seaside, California.
The flight distance (direct flight from Rosenberg, TX to Seaside, CA) is 1,577.03 mi.
1,837 mi = 2,956.62 kms