Miles between San Diego, CA and San Marcos, TX

There are
1,295 mi
from San Diego, CA to San Marcos, TX

That's the driving distance. It would take 22 hours 10 mins to go from San Diego, California to San Marcos, Texas.

The flight distance (direct flight from San Diego, CA to San Marcos, TX) is 1,149.53 mi.

1,295 mi = 1.61 kms