There are
2,416 mi
from Marietta, GA to Watsonville, CA
That's the driving distance. It would take 1 day 18 hours to go from Marietta, Georgia to Watsonville, California.
The flight distance (direct flight from Marietta, GA to Watsonville, CA) is 2,091.40 mi.
2,416 mi = 3,888.86 kms