Miles between Fullerton, CA and San Marcos, CA

There are
79 mi
from Fullerton, CA to San Marcos, CA

That's the driving distance. It would take 1 hour 37 mins to go from Fullerton, California to San Marcos, California.

The flight distance (direct flight from Fullerton, CA to San Marcos, CA) is 66.59 mi.

79 mi = 126.69 kms