Miles between San Marcos, CA and Hereford, TX

There are
1,092 mi
from San Marcos, CA to Hereford, TX

That's the driving distance. It would take 19 hours 2 mins to go from San Marcos, California to Hereford, Texas.

The flight distance (direct flight from San Marcos, CA to Hereford, TX) is 853.18 mi.

1,092 mi = 1.61 kms