Miles between Richardson, TX and Alton, IL

There are
633 mi
from Richardson, TX to Alton, IL

That's the driving distance. It would take 11 hours 59 mins to go from Richardson, Texas to Alton, Illinois.

The flight distance (direct flight from Richardson, TX to Alton, IL) is 549.87 mi.

633 mi = 1,019.47 kms