Miles between San Marcos, CA and Port Lavaca, TX

There are
1,431 mi
from San Marcos, CA to Port Lavaca, TX

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

The flight distance (direct flight from San Marcos, CA to Port Lavaca, TX) is 1,255.23 mi.

1,431 mi = 1.61 kms