There are
2,056 mi
from Killeen, TX to Issaquah, WA
That's the driving distance. It would take 1 day 13 hours to go from Killeen, Texas to Issaquah, Washington.
The flight distance (direct flight from Killeen, TX to Issaquah, WA) is 1,711.27 mi.
2,056 mi = 3.22 kms