Miles between Decatur, IL and Allen, TX

There are
723 mi
from Decatur, IL to Allen, TX

That's the driving distance. It would take 13 hours 44 mins to go from Decatur, Illinois to Allen, Texas.

The flight distance (direct flight from Decatur, IL to Allen, TX) is 632.30 mi.

723 mi = 1,163.13 kms