There are
1,915 mi
from Hayward, CA to Pasadena, TX
That's the driving distance. It would take 1 day 9 hours to go from Hayward, California to Pasadena, Texas.
The flight distance (direct flight from Hayward, CA to Pasadena, TX) is 1,633.48 mi.
1,915 mi = 1.61 kms