As of the March 4, 2022 filing deadline to be listed on the ballot, the only bid that filed papers with Chicon 8 to host the 2024 Worldcon was Glasgow, Scotland.
See the Chicon 8 Site Selection page for the detailed filing papers from the bid.
The members of Chicon 8, the 2022 Worldcon, will vote to select the site of the 2023 NASFiC.