25,841KM-6KM=25,835KM
https://hearty.me/trigoamor180/1188706
https://tw.news.yahoo.com/%E6%99%9A%E5%AE%89%E5%B0%8F%E9%9B%9E%E5%93%AD%E4%BA%86-%E5%85%A5%E7%8D%84-%E5%80%8B%E6%9C%88%E7%88