Miles between Santa Monica, CA and San Marcos, CA

There are
111 mi
from Santa Monica, CA to San Marcos, CA

That's the driving distance. It would take 2 hours 12 mins to go from Santa Monica, California to San Marcos, California.

The flight distance (direct flight from Santa Monica, CA to San Marcos, CA) is 97.37 mi.

111 mi = 179.41 kms