There are
1,066 mi
from Abilene, TX to Dekalb, IL
That's the driving distance. It would take 19 hours 14 mins to go from Abilene, Texas to Dekalb, Illinois.
The flight distance (direct flight from Abilene, TX to Dekalb, IL) is 889.86 mi.
1,066 mi = 1.61 kms