The runway of Wuyuan River in Haikou is 400 meters. According to relevant information, the central stadium of Wuyuanhe Stadium in Haikou is equipped with a 400-meter standard circular runway. Wuyuanhe Stadium in Haikou City, designed by gmp Feng Gekang, Margo and cooperative architecture firm, won the bid on 20 13. After the design was completed, it was completed and put into use as scheduled at the end of April 20 18 after more than one year of intense construction.