There are
1,714 mi
from Pittsburg, CA to Killeen, TX
That's the driving distance. It would take 1 day 6 hours to go from Pittsburg, California to Killeen, Texas.
The flight distance (direct flight from Pittsburg, CA to Killeen, TX) is 1,449.89 mi.
1,714 mi = 2,758.33 kms