Anello di escursionismo di 70.03 km con partenza da Argentat. Il dislivello positivo è di 4651 m, con un'altitudine compresa tra 177 m e 582 m. Durata stimata: 27 h 20 min. Comune di partenza: Argentat (Nouvelle-Aquitaine, France).
Questa escursione comprende 15 salite significative. Con un dislivello positivo totale di 2177 m su 24.69 km, con una pendenza media del 8.8%.
- Climb 1 (at km 3.98 km): +156 m over 2.04 km, average slope 7.7%
- Climb 2 (at km 8.67 km): +240 m over 2.32 km, average slope 10.4%
- Climb 3 (at km 11.82 km): +184 m over 1.07 km, average slope 17.2%
- Climb 4 (at km 16.90 km): +238 m over 2.50 km, average slope 9.5%
- Climb 5 (at km 20.32 km): +75 m over 985 m, average slope 7.6%
- Climb 6 (at km 23.33 km): +60 m over 692 m, average slope 8.7%
- Climb 7 (at km 28.91 km): +68 m over 1.45 km, average slope 4.7%
- Climb 8 (at km 34.42 km): +100 m over 1.67 km, average slope 6.0%
- Climb 9 (at km 37.00 km): +126 m over 643 m, average slope 19.6%
- Climb 10 (at km 41.01 km): +62 m over 1.38 km, average slope 4.5%
- Climb 11 (at km 44.72 km): +116 m over 1.74 km, average slope 6.7%
- Climb 12 (at km 53.85 km): +376 m over 3.24 km, average slope 11.6%
- Climb 13 (at km 57.60 km): +53 m over 492 m, average slope 10.8%
- Climb 14 (at km 64.07 km): +268 m over 3.66 km, average slope 7.3%
- Climb 15 (at km 67.38 km): +55 m over 801 m, average slope 6.9%
