There are
1,728 mi
from Killeen, TX to Saratoga, CA
That's the driving distance. It would take 1 day 6 hours to go from Killeen, Texas to Saratoga, California.
The flight distance (direct flight from Killeen, TX to Saratoga, CA) is 1,447.32 mi.
1,728 mi = 1.61 kms