The 21.0975-kilometer race will take 4,000 runners through Shanghai Haiwan National Forest Park and surrounding roads. It features men's and women's categories and is open to runners aged 18 to 75 who have completed at least two races of 10 kilometers or more within the previous 24 months.

When: Nov 29

Where: Shanghai Haiwan National Forest Park, No 1677 Suitanghe Road, Fengxian district

Registration: Through Sept 17 via the official WeChat account "奉贤海湾森林半程马拉松" (Fengxian Haiwan Forest Half Marathon)

Entry fee: 150 yuan ($22.30) per person

Entry allocation: Lottery system, with results announced in late September