There are
1,935 mi
from Killeen, TX to Shasta Lake, CA
That's the driving distance. It would take 1 day 10 hours to go from Killeen, Texas to Shasta Lake, California.
The flight distance (direct flight from Killeen, TX to Shasta Lake, CA) is 1,522.30 mi.
1,935 mi = 1.61 kms