There are
1,549 mi
from Pasadena, TX to Fountain Valley, CA
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, Texas to Fountain Valley, California.
The flight distance (direct flight from Pasadena, TX to Fountain Valley, CA) is 1,362.61 mi.
1,549 mi = 1.61 kms