Participants join the 2024 Chengmai Half Marathon held on Sunday morning in Hainan's Laocheng Science and Technology New City. In Hainan province's Laocheng Science and Technology New City, the 2024 Chengmai Half Marathon attracted about 10,000 runners on a voyage through Chengmai county, steeped in a thousand years of history. With the crack of the starting gun, runners surged through …
