The runway of Xintai Yin Qing Park is 400 meters long. Because the length of the runway is usually determined according to the area and design requirements of the park, and Xintai Yin Qing Park is a large park, which needs enough space to accommodate tourists and landscapes, a runway length of 400 meters is designed. In addition, the 400-meter-long runway also meets the standard length of the general park runway, which can meet the fitness needs of tourists. Therefore, the runway of Xintai Yin Qing Park is 400 meters long.