68.08 km loop hiking starting from Bulle. Elevation gain is 2270 m, with altitude ranging from 434 m to 1203 m. Estimated time: 27 h 30 min. Starting town: Bulle (Fribourg/Freiburg, Schweiz/Suisse/Svizzera/Svizra).
This hike includes 12 significant climbs. With a total elevation gain of 1600 m across 53.83 km, with an average slope of 3.0%.
- Climb 1 (at km 3.45 km): +244 m over 1.94 km, average slope 12.6%
- Climb 2 (at km 7.87 km): +106 m over 1.29 km, average slope 8.2%
- Climb 3 (at km 10.92 km): +201 m over 1.93 km, average slope 10.4%
- Climb 4 (at km 55.79 km): +65 m over 529 m, average slope 12.3%
- Climb 5 (at km 63.04 km): +81 m over 1.74 km, average slope 4.7%
- Climb 6 (at km 90.98 km): +180 m over 3.20 km, average slope 5.6%
- Climb 7 (at km 94.07 km): +55 m over 495 m, average slope 11.1%
- Climb 8 (at km 112.27 km): +207 m over 2.46 km, average slope 8.4%
- Climb 9 (at km 120.93 km): +39 m over 617 m, average slope 6.3%
- Climb 10 (at km 145.63 km): +201 m over 16.46 km, average slope 1.2%
- Climb 11 (at km 148.51 km): +54 m over 409 m, average slope 13.2%
- Climb 12 (at km 184.90 km): +167 m over 22.76 km, average slope 0.7%
