There are
1,882 mi
from Pasadena, TX to Watsonville, CA
That's the driving distance. It would take 1 day 8 hours to go from Pasadena, Texas to Watsonville, California.
The flight distance (direct flight from Pasadena, TX to Watsonville, CA) is 1,605.98 mi.
1,882 mi = 1.61 kms