Core Points - The 15th National Games featured a cross-border marathon, with athletes completing a 42.195 km course that spanned both Shenzhen and Hong Kong, marking a significant achievement in sports collaboration [1][2] - The event utilized a "seamless customs clearance" system, allowing participants to cross the border without delays, enhancing the overall experience for athletes and officials [1][2] - The marathon served as a model for future cross-border events, promoting unity and standardization between the two regions [2][3] Summary by Sections - **Event Overview** - The marathon took place on November 15, with a total distance of 42.195 km, divided into approximately 20.345 km in Shenzhen and 21.850 km in Hong Kong [1] - He Jie from Ningxia became the first athlete to complete the cross-border marathon, finishing in 2 hours, 12 minutes, and 7 seconds [1] - **Customs and Technology** - The event implemented a "pre-clearance and closed-loop management" approach to ensure zero delays and contact during customs checks [1] - An intelligent verification system was used, equipping participants with special wristbands and employing facial recognition technology for efficient processing [1] - **Athlete Experience** - Athletes reported a smooth process, allowing them to focus on their performance without the stress of customs delays [2] - The event was praised for fostering communication and unity between the regions, with participants expressing gratitude for the supportive atmosphere [2][3]

Group 1 - The 15th National Games will feature a marathon and triathlon event starting on November 15, with a press conference held on November 12 to discuss transportation arrangements [1] - The marathon is the first cross-border marathon in the history of the National Games, linking Shenzhen and Hong Kong, with a total distance of 42.195 kilometers, of which approximately 21.85 kilometers are in Hong Kong [1] - A total of 71 athletes will participate in the marathon, including 38 men and 33 women, with 2 men and 3 women representing Hong Kong [1] Group 2 - The event will implement pre-check procedures for all participants, utilizing wristbands and facial recognition technology to ensure smooth border crossing [1] - On the day of the marathon, the Shenzhen Bay port's outbound access roads will be closed, and temporary transportation arrangements will be made by the Hong Kong Transport Department [1] - The triathlon will take place on November 15 and 16 at the Central Waterfront and Victoria Harbour, featuring men's individual, women's individual, and mixed relay events [1]