Miles between San Marcos, CA and Seaside, CA

There are
414 mi
from San Marcos, CA to Seaside, CA

That's the driving distance. It would take 8 hours 8 mins to go from San Marcos, California to Seaside, California.

The flight distance (direct flight from San Marcos, CA to Seaside, CA) is 356.70 mi.

414 mi = 666.17 kms