https://tw.news.yahoo.com/%E6%B3%A2%E9%A0%93-%E8%8B%A5%E5%B7%9D%E6%99%AE%E7%95%B6%E9%81%B8-%E5%8F%B0%E7%81%A3%E5%8F%AF%E8%83
29,556KM-60KM=29,496KM
https://www.techritual.com/2024/10/26/411184/
21.314509,98.200802