There are
2,479 mi
from San Mateo, CA to Roswell, GA
That's the driving distance. It would take 1 day 20 hours to go from San Mateo, California to Roswell, Georgia.
The flight distance (direct flight from San Mateo, CA to Roswell, GA) is 2,127.23 mi.
2,479 mi = 3.22 kms