Miles between San Marcos, CA and Port Neches, TX

There are
1,571 mi
from San Marcos, CA to Port Neches, TX

That's the driving distance. It would take 1 day 3 hours to go from San Marcos, California to Port Neches, Texas.

The flight distance (direct flight from San Marcos, CA to Port Neches, TX) is 1,380.54 mi.

1,571 mi = 1.61 kms