There are
2,311 mi
from Greenville, SC to Fullerton, CA
That's the driving distance. It would take 1 day 16 hours to go from Greenville, South Carolina to Fullerton, California.
The flight distance (direct flight from Greenville, SC to Fullerton, CA) is 2,017.03 mi.
2,311 mi = 3,719.30 kms