There are
1,335 mi
from Killeen, TX to Warrensville Heights, OH
That's the driving distance. It would take 1 day to go from Killeen, Texas to Warrensville Heights, Ohio.
The flight distance (direct flight from Killeen, TX to Warrensville Heights, OH) is 1,146.98 mi.
1,335 mi = 1.61 kms