The first marathon around the island of Guangdong Province - 2016 Hailing Island International Marathon started at 8:00 a.m. yesterday and more than 10,000 runners from 10 countries and regions joined it. The oldest runner was 66-year-old and the youngest runner was 3-year-old. The competition was held by Hailing Island Test Zone Administation Committee and Yangjiang Bureau of Culcure, Broadcast & News.