Miles between Fountain Valley, CA and San Marcos, CA

There are
68 mi
from Fountain Valley, CA to San Marcos, CA

That's the driving distance. It would take 1 hour 22 mins to go from Fountain Valley, California to San Marcos, California.

The flight distance (direct flight from Fountain Valley, CA to San Marcos, CA) is 59.94 mi.

68 mi = 110.22 kms