There are
2,634 mi
from Pasadena, CA to Manassas Park, VA
That's the driving distance. It would take 1 day 22 hours to go from Pasadena, California to Manassas Park, Virginia.
The flight distance (direct flight from Pasadena, CA to Manassas Park, VA) is 2,263.99 mi.
2,634 mi = 4,239.31 kms