Miles between San Marcos, CA and Amarillo, TX

There are
1,083 mi
from San Marcos, CA to Amarillo, TX

That's the driving distance. It would take 18 hours 59 mins to go from San Marcos, California to Amarillo, Texas.

The flight distance (direct flight from San Marcos, CA to Amarillo, TX) is 887.27 mi.

1,083 mi = 1,742.32 kms