There are
2,000 mi
from Killeen, TX to Eureka, CA
That's the driving distance. It would take 1 day 12 hours to go from Killeen, Texas to Eureka, California.
The flight distance (direct flight from Killeen, TX to Eureka, CA) is 1,614.52 mi.
2,000 mi = 3,217.96 kms