Miles between Aurora, CO and Alton, IL

There are
846 mi
from Aurora, CO to Alton, IL

That's the driving distance. It would take 14 hours 56 mins to go from Aurora, Colorado to Alton, Illinois.

The flight distance (direct flight from Aurora, CO to Alton, IL) is 784.32 mi.

846 mi = 1,361.89 kms