There are
1,416 mi
from Pasadena, TX to Johnstown, PA
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, Texas to Johnstown, Pennsylvania.
The flight distance (direct flight from Pasadena, TX to Johnstown, PA) is 1,175.43 mi.
1,416 mi = 1.61 kms