30.90 km loop hiking starting from Sonobe. Elevation gain is 2837 m, with altitude ranging from 25 m to 909 m. Estimated time: 15 h 50 min. Starting town: Sonobe (福岡県, Japon).
This hike includes 7 significant climbs. With a total elevation gain of 2113 m across 17.87 km, with an average slope of 11.8%.
- Climb 1 (at km 3.23 km): +70 m over 877 m, average slope 8.0%
- Climb 2 (at km 20.12 km): +288 m over 4.90 km, average slope 5.9%
- Climb 3 (at km 35.27 km): +358 m over 2.35 km, average slope 15.3%
- Climb 4 (at km 41.56 km): +770 m over 4.87 km, average slope 15.8%
- Climb 5 (at km 43.52 km): +96 m over 778 m, average slope 12.4%
- Climb 6 (at km 84.61 km): +230 m over 1.65 km, average slope 13.9%
- Climb 7 (at km 90.40 km): +301 m over 2.45 km, average slope 12.3%
