There are
1,827 mi
from Pasadena, CA to Zachary, LA
That's the driving distance. It would take 1 day 7 hours to go from Pasadena, California to Zachary, Louisiana.
The flight distance (direct flight from Pasadena, CA to Zachary, LA) is 1,588.20 mi.
1,827 mi = 1.61 kms