There are
2,266 mi
from San Marcos, CA to Findlay, OH
That's the driving distance. It would take 1 day 16 hours to go from San Marcos, California to Findlay, Ohio.
The flight distance (direct flight from San Marcos, CA to Findlay, OH) is 1,912.90 mi.
2,266 mi = 3,646.67 kms