River Deep, Mountain High: Since its launch in 2011, this race has become one of the leading trail running races across the globe. Not for the faint of heart, the 103km endurance race takes runners through some of the most beautiful beaches, forests, and hills of the MacLehose Trail. There’s also the option to run 53km of the course instead.

When? January 17-19, 2020.

Where? Pak Tam Chung, Sai Kung to Tai Mo Shan.

How much? $900 (half), $1,600 (full).

How to book? Register at the event website.

Looking for more to do? See what else is happening in Hong Kong.