Core Insights - The 15th National Games, hosted by the Guangdong-Hong Kong-Macao Greater Bay Area, represents an innovative practice in the history of the Games and promotes collaborative development in the region [6][9]. Event Organization and Management - Hong Kong has successfully organized the first cross-border marathon in the history of the National Games, ensuring smooth operations through optimized routes and technology for seamless border crossings [8]. - The Hong Kong Special Administrative Region (HKSAR) government has gained valuable experience in event organization, city coordination, and technological support, enhancing its capability to host large international sports events in the future [9]. Infrastructure and Economic Impact - The Kai Tak Sports Park, which opened in March, has attracted over one million visitors, showcasing the rapid growth of Hong Kong's sports economy [10]. - The HKSAR government plans to increase its budget for sports development to approximately HKD 7.9 billion (about USD 1 billion) for 2024-2025, doubling the investment compared to ten years ago [10]. - The National Games have stimulated demand for professionals in sports coaching, officiating, sports medicine, and event management, further enhancing the professionalization and industrialization of sports in Hong Kong [10]. Cultural and Community Engagement - The National Games have significantly boosted local tourism, culture, and sports industries, creating a positive feedback loop in the economy [11]. - The event has fostered a sense of pride and identity among Hong Kong citizens, enhancing their connection to the Greater Bay Area and promoting community engagement through various sports activities [14].