There are
2,460 mi
from San Mateo, CA to Marietta, GA
That's the driving distance. It would take 1 day 19 hours to go from San Mateo, California to Marietta, Georgia.
The flight distance (direct flight from San Mateo, CA to Marietta, GA) is 2,118.44 mi.
2,460 mi = 3,958.67 kms