How many kilometers is the schedule of Dancheng Marathon?

18km. According to the query of loong. Com, Dancheng Marathon starts from People's Park, and goes along S22 Road to Wanyang Square, with the whole journey of 18km. Dancheng is a county under the jurisdiction of Zhoukou City, located in the eastern part of Henan Province, at the junction of Henan and Anhui, with a landform of eastern Henan Plain. According to legend, during the Spring and Autumn Period, Laozi, the founder of Taoism, refined "Dan" here, so it was called "Dan City" and later called Dan City.