Miles between San Marcos, CA and Keller, TX

There are
1,353 mi
from San Marcos, CA to Keller, TX

That's the driving distance. It would take 23 hours 22 mins to go from San Marcos, California to Keller, Texas.

The flight distance (direct flight from San Marcos, CA to Keller, TX) is 1,151.80 mi.

1,353 mi = 1.61 kms