There are
2,525 mi
from Roswell, GA to Petaluma, CA
That's the driving distance. It would take 1 day 20 hours to go from Roswell, Georgia to Petaluma, California.
The flight distance (direct flight from Roswell, GA to Petaluma, CA) is 2,140.43 mi.
2,525 mi = 3.22 kms