The Yancheng International Marathon takes place in Yancheng, Jiangsu Province and is organized by the Chinese Athletics Association (CAA), Jiangsu Provincial Sports Administration, and the Yancheng Municipal People’s Government. The theme of the event is “Yancheng is a city where you can open up your heart” and includes three programs: full marathon, half marathon, and mini marathon. Over 15,000 participants are expected to join the race. The event aims to provide top-notch services and a memorable experience for all runners, with upgraded plans, services, branding, welfare systems, supporting activities, and technology application to ensure a successful and impactful city marathon event.