Miles between Denton, TX and Alton, IL

There are
655 mi
from Denton, TX to Alton, IL

That's the driving distance. It would take 12 hours 6 mins to go from Denton, Texas to Alton, Illinois.

The flight distance (direct flight from Denton, TX to Alton, IL) is 551.43 mi.

655 mi = 1,054.04 kms