Changdang Lake Marathon

The Changdang Lake Marathon is one of China’s most competitive road races and serves as a key event in the Chinese Marathon Elite Ranking Series. Known for its high qualification standards, the race attracts many of the country’s strongest marathon runners and is widely regarded as one of the most difficult events to enter. Held around Changdang Lake, the course is designed for speed. The route follows a scenic lakeside loop that is exceptionally flat, straight, and smooth, with very few turns and a total elevation difference of only seven meters. These characteristics make it one of the most PB-friendly marathon courses in China. Combining a highly competitive field with ideal racing conditions, the Changdang Lake Marathon has become a premier destination for runners chasing fast times, personal bests, and elite-level competition. A flat and fast lakeside marathon renowned for elite competition and one of the best PB courses in China.