There are
1,872 mi
from Pasadena, TX to Seaside, CA
That's the driving distance. It would take 1 day 8 hours to go from Pasadena, Texas to Seaside, California.
The flight distance (direct flight from Pasadena, TX to Seaside, CA) is 1,605.91 mi.
1,872 mi = 1.61 kms