There are
1,539 mi
from Pasadena, TX to Hesperia, CA
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, Texas to Hesperia, California.
The flight distance (direct flight from Pasadena, TX to Hesperia, CA) is 1,331.37 mi.
1,539 mi = 1.61 kms