About 35.7 kilometers. Beijing Taihu Wetland Park is located in the high-end headquarters base around Bohai Sea in Taihu Town, Tongzhou District, and Beijing Dongshi Park is located at the southwest 100 meter of the intersection of Zhanqian Street and Tongma Road in Taihu Town. According to the relevant maps, the distance between the two places is about 35.7 kilometers, and the whole journey takes about 43 minutes.