Miles between Killeen, TX and San Marcos, CA

There are
1,321 mi
from Killeen, TX to San Marcos, CA

That's the driving distance. It would take 22 hours 57 mins to go from Killeen, Texas to San Marcos, California.

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

1,321 mi = 1.61 kms