Miles between San Marcos, CA and Harker Heights, TX

There are
1,327 mi
from San Marcos, CA to Harker Heights, TX

That's the driving distance. It would take 23 hours 7 mins to go from San Marcos, California to Harker Heights, Texas.

The flight distance (direct flight from San Marcos, CA to Harker Heights, TX) is 1,148.69 mi.

1,327 mi = 1.61 kms