There are
1,326 mi
from Glendale, CA to Boerne, TX
That's the driving distance. It would take 22 hours 31 mins to go from Glendale, California to Boerne, Texas.
The flight distance (direct flight from Glendale, CA to Boerne, TX) is 1,181.01 mi.
1,326 mi = 1.61 kms