Miles between San Marcos, CA and Oceanside, CA

There are
16 mi
from San Marcos, CA to Oceanside, CA

That's the driving distance. It would take 21 minutes to go from San Marcos, California to Oceanside, California.

The flight distance (direct flight from San Marcos, CA to Oceanside, CA) is 12.84 mi.

16 mi = 25.30 kms