Circuito de senderismo de 191.52 km desde Yundong Shan. El desnivel positivo es de 13585 m, con una altitud entre 53 m y 886 m. Duración estimada: 70 h 30 min. Municipio de salida: Yundong Shan (苗栗縣, 臺灣).
Esta ruta incluye 25 subidas significativas. Con un desnivel acumulado de 5440 m a lo largo de 52.57 km, con una pendiente media del 10.4%.
- Climb 1 (at km 6.44 km): +149 m over 967 m, average slope 15.4%
- Climb 2 (at km 10.17 km): +70 m over 817 m, average slope 8.6%
- Climb 3 (at km 14.69 km): +262 m over 1.30 km, average slope 20.2%
- Climb 4 (at km 41.41 km): +151 m over 1.41 km, average slope 10.7%
- Climb 5 (at km 45.67 km): +214 m over 2.00 km, average slope 10.7%
- Climb 6 (at km 52.86 km): +55 m over 629 m, average slope 8.8%
- Climb 7 (at km 55.85 km): +35 m over 713 m, average slope 4.9%
- Climb 8 (at km 59.95 km): +36 m over 244 m, average slope 14.8%
- Climb 9 (at km 72.74 km): +99 m over 1.41 km, average slope 7.0%
- Climb 10 (at km 77.46 km): +34 m over 391 m, average slope 8.7%
- Climb 11 (at km 85.38 km): +485 m over 3.77 km, average slope 12.9%
- Climb 12 (at km 87.96 km): +138 m over 743 m, average slope 18.6%
- Climb 13 (at km 105.83 km): +581 m over 4.87 km, average slope 11.9%
- Climb 14 (at km 128.32 km): +539 m over 9.62 km, average slope 5.6%
- Climb 15 (at km 132.65 km): +314 m over 1.79 km, average slope 17.5%
- Climb 16 (at km 135.10 km): +70 m over 510 m, average slope 13.7%
- Climb 17 (at km 141.76 km): +194 m over 1.24 km, average slope 15.6%
- Climb 18 (at km 147.81 km): +168 m over 1.10 km, average slope 15.3%
- Climb 19 (at km 172.82 km): +622 m over 6.41 km, average slope 9.7%
- Climb 20 (at km 179.49 km): +81 m over 1.16 km, average slope 7.0%
- Climb 21 (at km 188.49 km): +136 m over 1.63 km, average slope 8.4%
- Climb 22 (at km 198.07 km): +304 m over 4.06 km, average slope 7.5%
- Climb 23 (at km 199.74 km): +85 m over 409 m, average slope 20.8%
- Climb 24 (at km 214.82 km): +176 m over 2.43 km, average slope 7.2%
- Climb 25 (at km 226.03 km): +442 m over 2.94 km, average slope 15.0%
