Core Points - The Haikou Marathon is scheduled to take place on December 28, with plans to hold it annually on the last weekend of December [1] - The event will expand its participation scale to 20,000 runners, including 6,000 for the full marathon and 14,000 for the half marathon, catering to both professional and amateur participants [1] - New awards for "Chinese Age Groups" will be introduced, allowing recognition across different age categories, enhancing competitive goals for all participants [1] - Special competitions such as the Police Race and Couple Race will be added, each with separate ranking awards, promoting both professional representation and emotional engagement [1] - The marathon route will feature significant landmarks in Haikou, including the Hainan Provincial Museum and Baisha Gate Park, showcasing the city's history and vitality [1] - The initiative aims to promote a "Sports + Tourism + Consumption" integration model, positioning Hainan as a new winter sports tourism destination [1]