There are
2,380 mi
from San Marcos, CA to Brecksville, OH
That's the driving distance. It would take 1 day 18 hours to go from San Marcos, California to Brecksville, Ohio.
The flight distance (direct flight from San Marcos, CA to Brecksville, OH) is 2,019.39 mi.
2,380 mi = 3.22 kms