54.16 km loop hiking starting from Longzhen. Elevation gain is 4069 m, with altitude ranging from 1 m to 608 m. Estimated time: 23 h 10 min. Starting town: Longzhen (新北市, 臺灣).
This hike includes 10 significant climbs. With a total elevation gain of 2400 m across 27.51 km, with an average slope of 8.7%.
- Climb 1 (at km 6.99 km): +457 m over 5.22 km, average slope 8.8%
- Climb 2 (at km 13.76 km): +91 m over 795 m, average slope 11.4%
- Climb 3 (at km 22.30 km): +427 m over 3.74 km, average slope 11.4%
- Climb 4 (at km 38.47 km): +100 m over 3.93 km, average slope 2.6%
- Climb 5 (at km 59.51 km): +37 m over 451 m, average slope 8.2%
- Climb 6 (at km 66.50 km): +271 m over 1.85 km, average slope 14.6%
- Climb 7 (at km 78.09 km): +229 m over 2.36 km, average slope 9.7%
- Climb 8 (at km 90.32 km): +330 m over 2.54 km, average slope 13.0%
- Climb 9 (at km 111.94 km): +230 m over 1.32 km, average slope 17.4%
- Climb 10 (at km 130.40 km): +228 m over 5.29 km, average slope 4.3%
