Miles between San Marcos, CA and Atascadero, CA

There are
306 mi
from San Marcos, CA to Atascadero, CA

That's the driving distance. It would take 6 hours 6 mins to go from San Marcos, California to Atascadero, California.

The flight distance (direct flight from San Marcos, CA to Atascadero, CA) is 257.42 mi.

306 mi = 492.94 kms