There are
2,625 mi
from Greenville, NC to Downey, CA
That's the driving distance. It would take 1 day 22 hours to go from Greenville, North Carolina to Downey, California.
The flight distance (direct flight from Greenville, NC to Downey, CA) is 2,299.90 mi.
2,625 mi = 4,225.31 kms