There are
2,480 mi
from Pasadena, CA to Johnstown, PA
That's the driving distance. It would take 1 day 20 hours to go from Pasadena, California to Johnstown, Pennsylvania.
The flight distance (direct flight from Pasadena, CA to Johnstown, PA) is 2,181.01 mi.
2,480 mi = 3.22 kms