The top comment right now on /bestcomments was from 7 days ago. It's like some comments only "arrive" onto that series of pages when they get enough votes.
I would just have a timeline of all comments that become best. It could be sorted by how new they are to any thread since being submitted to it, or, how new they are to actually becoming classified as a best comment.
Former: "freshest best comments"
Latter: "newest best comments"
To make it really nice, show each comment, and be able to close it from viewing and then remember the state between sessions. That way people can go through each comment and they don't have to read it twice - they've already closed it after having read it. A bit like an RSS reader. Or the person could even delete read or ignored comments. Wait maybe an alternative to all this is to provide 2 rss feeds of previous timelines: new/fresh.
Does one exist already?