About 475 miles by car.
Amarillo Tx is 8 hours from either location
The driving distance from Austin, TX, USA to Killeen, TX, USA is 67.45mi / 108.55km
The driving distance between Killeen TX and the California state line is about 1,167 road miles.
about 15 miles
The distance between Austin, TX, and Amarillo, TX, is 514 miles and will take about 9 Hours to drive.
353 miles
490 miles
325 miles
About 660 miles
749 miles
427 miles
About 365 miles