2024年5月5日，张哲瀚完成了人生第一次半马赛事。

2024年苏州太湖数字半程马拉松于5月5日（周日）上午7点半在江苏省苏州市马山游客中心开赛，赛事规模为5000人。这是中国首个数字半程马拉松赛道，全长21.0975公里。

On May 5, 2024, Zhang Zhehan completed his first half marathon.

The 2024 Suzhou Taihu Digital Half Marathon will start at 7:30 AM on May 5th (Sunday) at the Mashan Tourist Center in Suzhou, Jiangsu Province, with a race size of 5,000 people. This is China’s first digital half marathon course, with a total length of 21.0975 kilometers.