Circuito de senderismo de 292.79 km desde Langzongcun. El desnivel positivo es de 15139 m, con una altitud entre 2400 m y 5445 m. Duración estimada: 157 h 30 min. Municipio de salida: Langzongcun (西藏自治区 བོད་རང་སྐྱོང་ལྗོངས།, 中国).
Esta ruta incluye 14 subidas significativas. Con un desnivel acumulado de 13622 m a lo largo de 246.13 km, con una pendiente media del 5.5%.
- Climb 1 (at km 23.77 km): +1420 m over 20.88 km, average slope 6.8%
- Climb 2 (at km 116.07 km): +71 m over 2.21 km, average slope 3.2%
- Climb 3 (at km 150.37 km): +728 m over 31.33 km, average slope 2.3%
- Climb 4 (at km 178.84 km): +829 m over 10.36 km, average slope 8.0%
- Climb 5 (at km 206.58 km): +782 m over 3.38 km, average slope 23.2%
- Climb 6 (at km 283.06 km): +722 m over 69.03 km, average slope 1.1%
- Climb 7 (at km 365.10 km): +797 m over 8.18 km, average slope 9.8%
- Climb 8 (at km 397.45 km): +811 m over 13.76 km, average slope 5.9%
- Climb 9 (at km 438.12 km): +1391 m over 13.33 km, average slope 10.4%
- Climb 10 (at km 466.34 km): +914 m over 4.21 km, average slope 21.7%
- Climb 11 (at km 515.77 km): +1509 m over 19.93 km, average slope 7.6%
- Climb 12 (at km 569.85 km): +1367 m over 33.42 km, average slope 4.1%
- Climb 13 (at km 621.50 km): +1389 m over 8.81 km, average slope 15.8%
- Climb 14 (at km 636.99 km): +892 m over 7.30 km, average slope 12.2%
