Miles between Dallas, TX and Alton, IL

There are
645 mi
from Dallas, TX to Alton, IL

That's the driving distance. It would take 12 hours 13 mins to go from Dallas, Texas to Alton, Illinois.

The flight distance (direct flight from Dallas, TX to Alton, IL) is 559.08 mi.

645 mi = 1,037.53 kms