There are
1,906 mi
from Pasadena, TX to Sunnyvale, CA
That's the driving distance. It would take 1 day 9 hours to go from Pasadena, Texas to Sunnyvale, California.
The flight distance (direct flight from Pasadena, TX to Sunnyvale, CA) is 1,626.97 mi.
1,906 mi = 1.61 kms