There are
2,704 mi
from Pasadena, CA to Lansdowne, PA
That's the driving distance. It would take 2 days to go from Pasadena, California to Lansdowne, Pennsylvania.
The flight distance (direct flight from Pasadena, CA to Lansdowne, PA) is 2,374.90 mi.
2,704 mi = 3.22 kms