Athletes compete during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Zhao Hao from Chongqing competes during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Li Bin from Shaanxi Province competes during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Athletes run from the start line during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Athletes compete during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Zeng Wenbo from Changsha competes during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Liang Xinde from Hangzhou competes during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Zhao Hao from Chongqing celebrates after crossing the finish line during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Athletes compete during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Yang Yong from Changsha competes during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Athletes warm up prior to the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Athletes compete during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)

 

Zhao Hao from Chongqing competes during the one-day full marathon competition at the 2020 Tour of Qinghai Lake Marathon, northwest China's Qinghai Province, Aug. 18, 2020. (Xinhua/Zhang Hongxiang)