Miles between San Marcos, CA and Killeen, TX

There are
1,320 mi
from San Marcos, CA to Killeen, TX

That's the driving distance. It would take 22 hours 59 mins to go from San Marcos, California to Killeen, Texas.

The flight distance (direct flight from San Marcos, CA to Killeen, TX) is 1,144.26 mi.

1,320 mi = 1.61 kms