There are
2,474 mi
from Marietta, GA to Hercules, CA
That's the driving distance. It would take 1 day 19 hours to go from Marietta, Georgia to Hercules, California.
The flight distance (direct flight from Marietta, GA to Hercules, CA) is 2,113.99 mi.
2,474 mi = 3,982.12 kms