There are
2,507 mi
from Roswell, GA to Suisun City, CA
That's the driving distance. It would take 1 day 20 hours to go from Roswell, Georgia to Suisun City, California.
The flight distance (direct flight from Roswell, GA to Suisun City, CA) is 2,108.08 mi.
2,507 mi = 3.22 kms