1. official website: When you go to official website for the Baotou Marathon, you will usually have relevant information and an announced entry list. You can find the relevant registration information or entry list on official website.

2. Social media: Baotou Marathon may publish relevant information on social media platforms such as Weibo and WeChat official account. You can pay attention to relevant official accounts or search for corresponding keywords to get the latest event information and entry list.

3.4. Event report: Event report can publish relevant event information and item list. You can browse the local sports news website or sports media to find the report of Baotou Marathon, which may contain a list of contestants.