okay so these are some throwbacks but I went through my bookmarks for fics over 10k (admittedly I don’t usually read long fics so it’s a bit lacking) and here’s the some I remember being good:

https://archiveofourown.org/works/24634483/chapters/59517877

https://archiveofourown.org/works/20172568

https://archiveofourown.org/works/22763143/chapters/54393337