There are
857 mi
from Denton, TX to Kewanee, IL
That's the driving distance. It would take 15 hours 50 mins to go from Denton, Texas to Kewanee, Illinois.
The flight distance (direct flight from Denton, TX to Kewanee, IL) is 681.44 mi.
857 mi = 1,378.61 kms