SANYA, China, Dec. 29, 2025 /PRNewswire/ — The 7th Hainan (Sanya) Marathon got underway at 7:00 a.m. local time on December 28 from the South Gate of the Sanya Beauty Crown. The event drew athletes from 19 countries and regions worldwide, as well as participants from all 34 provinces and provincial-level regions across China, bringing […]