There are
2,776 mi
from Antioch, CA to Manassas Park, VA
That's the driving distance. It would take 2 days 1 hour to go from Antioch, California to Manassas Park, Virginia.
The flight distance (direct flight from Antioch, CA to Manassas Park, VA) is 2,377.55 mi.
2,776 mi = 4,467.14 kms