There are
1,952 mi
from Pasadena, TX to Susanville, CA
That's the driving distance. It would take 1 day 11 hours to go from Pasadena, Texas to Susanville, California.
The flight distance (direct flight from Pasadena, TX to Susanville, CA) is 1,610.54 mi.
1,952 mi = 3,140.74 kms