Miles between San Marcos, CA and Petaluma, CA

There are
510 mi
from San Marcos, CA to Petaluma, CA

That's the driving distance. It would take 9 hours 38 mins to go from San Marcos, California to Petaluma, California.

The flight distance (direct flight from San Marcos, CA to Petaluma, CA) is 466.60 mi.

510 mi = 821.15 kms