There are
2,184 mi
from San Marcos, CA to Loganville, GA
That's the driving distance. It would take 1 day 14 hours to go from San Marcos, California to Loganville, Georgia.
The flight distance (direct flight from San Marcos, CA to Loganville, GA) is 1,909 mi.
2,184 mi = 3.22 kms