21.703623,98.010718
https://tw.news.yahoo.com/%E5%85%A5%E4%BD%8F%E5%95%86%E6%97%85%E6%B6%88%E5%A4%B1-%E7%BE%8E%E7%B1%8D%E5%85%92%E5%B0%91%E7%8C%
25,841KM-6KM=25,835KM
https://channelchk.com/%E5%B0%88%E9%A1%8C%E5%A0%B1%E9%81%93/%E7%80%95%E6%AD%BB%E7%B6%93%E6%AD%B7-%E7%B7%AC%E7%94%B8%E8%A9%90
https://cc-times.com/posts/26477