Miles between Decatur, IL and Alton, TX

There are
1,268 mi
from Decatur, IL to Alton, TX

That's the driving distance. It would take 23 hours 14 mins to go from Decatur, Illinois to Alton, Texas.

The flight distance (direct flight from Decatur, IL to Alton, TX) is 1,080.38 mi.

1,268 mi = 1.61 kms