200km 3000m. The Double.
Not to be underestimated. Leave early, and it’s best to bring a light if you’re not the fastest rider, along with a rain jacket!
Note: Its a monster and you need to leave very early and maybe bring lights.
Twin Peaks. 230 – 250km 4000m
A out and back. Get a car to longgang or bottom of x311. up and over two 900m climbs. Return. Taxi home.
https://www.strava.com/routes/10013018
or try this.