There are
1,675 mi
from Killeen, TX to Sayreville, NJ
That's the driving distance. It would take 1 day 6 hours to go from Killeen, Texas to Sayreville, New Jersey.
The flight distance (direct flight from Killeen, TX to Sayreville, NJ) is 1,453.93 mi.
1,675 mi = 2,694.90 kms