There are
2,468 mi
from Greensboro, NC to Placentia, CA
That's the driving distance. It would take 1 day 19 hours to go from Greensboro, North Carolina to Placentia, California.
The flight distance (direct flight from Greensboro, NC to Placentia, CA) is 2,147.52 mi.
2,468 mi = 3.22 kms