There are
2,515 mi
from Marietta, GA to Oroville, CA
That's the driving distance. It would take 1 day 20 hours to go from Marietta, Georgia to Oroville, California.
The flight distance (direct flight from Marietta, GA to Oroville, CA) is 2,069.90 mi.
2,515 mi = 4,047.60 kms