There are
2,648 mi
from Greenville, SC to Petaluma, CA
That's the driving distance. It would take 1 day 22 hours to go from Greenville, South Carolina to Petaluma, California.
The flight distance (direct flight from Greenville, SC to Petaluma, CA) is 2,228.54 mi.
2,648 mi = 4,262.14 kms