There are
2,563 mi
from Pasadena, CA to Hagerstown, MD
That's the driving distance. It would take 1 day 21 hours to go from Pasadena, California to Hagerstown, Maryland.
The flight distance (direct flight from Pasadena, CA to Hagerstown, MD) is 2,246.52 mi.
2,563 mi = 4,125.24 kms