https://hk.ulifestyle.com.hk/activity/detail/20047589/%E5%85%A9%E9%A4%B8%E9%A3%AF%E9%99%B7%E7%B5%90%E6%A5%AD%E6%BD%AE-%E5%85
https://www.hk01.com/%E5%A4%A7%E5%9C%8B%E5%B0%8F%E4%BA%8B/1074723/%E7%94%B7%E5%AD%90%E8%A1%AB%E8%A2%8B%E8%97%8F30%E8%90%AC%E
25,577KM-6KM=25,571KM
https://youtu.be/4f1gUX9fpes?si=lGWZzNgSNqB0pg7d https://youtu.be/3vft_z7Mml0?si=sXU4uOx6wQwreZke
https://udn.com/news/story/122663/8349812