There are
1,000 mi
from Killeen, TX to Rantoul, IL
That's the driving distance. It would take 17 hours 30 mins to go from Killeen, Texas to Rantoul, Illinois.
The flight distance (direct flight from Killeen, TX to Rantoul, IL) is 830.57 mi.
1,000 mi = 1.61 kms