北京今年将贯通约100公里滨水步道，清河两岸具备跑滨水马拉松条件

Core Viewpoint - The Beijing government is advancing the construction of high-quality waterfront spaces, aiming to connect approximately 100 kilometers of waterfront trails and enhance navigation along key rivers, including the North City Moat, Ba River, and North Canal [1][3]. Group 1: Waterfront Space Development - The city plans to implement the construction of waterfront spaces along the Tonghui River, Qinghe, Bahe, and Liangshui River, facilitating a comprehensive navigation route [1][3]. - The Qinghe waterfront trail will connect 46 kilometers on both sides, with plans to remove five bridge underpass obstacles, enabling marathon events along the river [3]. - The navigation route from the North City Moat to the Ba River and North Canal will cover a total of 42 kilometers, with an additional 15 kilometers of new navigation line from the Zhuan River to the Ba River Yiti Port [3]. Group 2: Infrastructure and Service Enhancement - The water authority will accelerate the upgrade of various lakes and rivers, including Jinhai Lake and Yanqi Lake, to improve supporting service facilities [4]. - The initiative includes enhancing water systems in parks such as Aoshen, Nanyuan Forest Wetland, and Fengchi, aiming for high-quality construction of the central axis "Waterfront Garden" [4]. - The focus is on integrating urban renewal with water infrastructure, promoting the development of eco-friendly, open, and multifunctional high-quality waterfront spaces to boost the water economy [5].