On the morning of November 19, Jiande 17℃ Xin'an Jiang Marathon 2023 was held in Jiande, Hangzhou, attracting 12,000 participants, including 19 ones from Germany, Korea, Japan, USA, as well as Chinese players from 348 cities.

The event sets up the full marathon, half marathon and fun run, and passes through multiple scenic areas and landmarks of Jiande along Xin'an River.

Jiande Marathon has been held for five consecutive years. The number of participants has increased from 6,000 to 12,000. The event attracts many international runners. This is closely tied to Jiande's event-holding capacity and beautiful environment. The Xin’an River maintains a water temperature of about 17℃ all year round, with clear water and white mist crossing the river. The picturesque landscape makes the competition more attractive.