Anello di escursionismo di 129.71 km con partenza da Apinac. Il dislivello positivo è di 6420 m, con un'altitudine compresa tra 506 m e 1065 m. Durata stimata: 48 h 50 min. Comune di partenza: Apinac (Auvergne-Rhône-Alpes, France).
Questa escursione comprende 20 salite significative. Con un dislivello positivo totale di 3450 m su 43.64 km, con una pendenza media del 7.9%.
- Climb 1 (at km 7.79 km): +141 m over 2.61 km, average slope 5.4%
- Climb 2 (at km 13.23 km): +62 m over 860 m, average slope 7.2%
- Climb 3 (at km 15.30 km): +63 m over 725 m, average slope 8.7%
- Climb 4 (at km 18.92 km): +78 m over 506 m, average slope 15.4%
- Climb 5 (at km 24.43 km): +261 m over 3.16 km, average slope 8.3%
- Climb 6 (at km 30.13 km): +136 m over 1.64 km, average slope 8.3%
- Climb 7 (at km 34.82 km): +129 m over 958 m, average slope 13.5%
- Climb 8 (at km 45.01 km): +339 m over 3.74 km, average slope 9.1%
- Climb 9 (at km 52.00 km): +252 m over 1.95 km, average slope 12.9%
- Climb 10 (at km 55.32 km): +135 m over 1.54 km, average slope 8.8%
- Climb 11 (at km 65.77 km): +226 m over 3.62 km, average slope 6.2%
- Climb 12 (at km 76.27 km): +367 m over 3.62 km, average slope 10.1%
- Climb 13 (at km 78.60 km): +113 m over 1.50 km, average slope 7.6%
- Climb 14 (at km 83.46 km): +79 m over 979 m, average slope 8.1%
- Climb 15 (at km 95.75 km): +85 m over 3.67 km, average slope 2.3%
- Climb 16 (at km 104.16 km): +269 m over 3.42 km, average slope 7.9%
- Climb 17 (at km 112.96 km): +202 m over 3.56 km, average slope 5.7%
- Climb 18 (at km 121.98 km): +360 m over 3.79 km, average slope 9.5%
- Climb 19 (at km 126.10 km): +43 m over 802 m, average slope 5.4%
- Climb 20 (at km 129.46 km): +110 m over 988 m, average slope 11.1%
