Miles between Denison, TX and Lyons, IL

There are
840 mi
from Denison, TX to Lyons, IL

That's the driving distance. It would take 15 hours 43 mins to go from Denison, Texas to Lyons, Illinois.

The flight distance (direct flight from Denison, TX to Lyons, IL) is 731.71 mi.

840 mi = 1,351.43 kms