Winners pose for photos on the podium during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
A runner reacts after crossing the finishing line during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
Runners start during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
A runner starts during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
A runner crosses the finishing line during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
Photo taken on April 22, 2023 shows the 2023 Sky Run stamp on an arm of a runner during the Lotte World Tower Sky Run 2023 in Seoul, South Korea. (Xinhua/Wang Yiliang)
A runner poses with a display showing his result during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
A runner takes photos of his medal after crossing the finishing line during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
A runner poses for photos before the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
A runner competes during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
Runners warm up before the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)
Runners start during the Lotte World Tower Sky Run 2023 in Seoul, South Korea, April 22, 2023. (Xinhua/Wang Yiliang)