Circuito de senderismo de 87.73 km desde Xiashitun. El desnivel positivo es de 7289 m, con una altitud entre 19 m y 742 m. Duración estimada: 28 h. Municipio de salida: Xiashitun (新北市, 臺灣).
Esta ruta incluye 11 subidas significativas. Con un desnivel acumulado de 1424 m a lo largo de 14.64 km, con una pendiente media del 9.7%.
- Climb 1 (at km 13.29 km): +186 m over 2.88 km, average slope 6.5%
- Climb 2 (at km 21.77 km): +169 m over 1.03 km, average slope 16.3%
- Climb 3 (at km 23.18 km): +103 m over 655 m, average slope 15.7%
- Climb 4 (at km 24.62 km): +46 m over 366 m, average slope 12.6%
- Climb 5 (at km 26.13 km): +51 m over 219 m, average slope 23.2%
- Climb 6 (at km 29.34 km): +106 m over 698 m, average slope 15.2%
- Climb 7 (at km 56.87 km): +428 m over 6.25 km, average slope 6.8%
- Climb 8 (at km 62.66 km): +67 m over 359 m, average slope 18.7%
- Climb 9 (at km 64.76 km): +41 m over 121 m, average slope 33.9%
- Climb 10 (at km 71.00 km): +81 m over 407 m, average slope 19.9%
- Climb 11 (at km 77.99 km): +146 m over 1.65 km, average slope 8.9%
