There are
2,617 mi
from Greenville, NC to Fullerton, CA
That's the driving distance. It would take 1 day 22 hours to go from Greenville, North Carolina to Fullerton, California.
The flight distance (direct flight from Greenville, NC to Fullerton, CA) is 2,289.59 mi.
2,617 mi = 4,211.37 kms