Anello di escursionismo di 174.94 km con partenza da Laguiole. Il dislivello positivo è di 5882 m, con un'altitudine compresa tra 791 m e 1424 m. Durata stimata: 63 h 50 min. Comune di partenza: Laguiole (Occitanie, France).
Questa escursione comprende 23 salite significative. Con un dislivello positivo totale di 3578 m su 61.82 km, con una pendenza media del 5.8%.
- Climb 1 (at km 2.58 km): +111 m over 2.00 km, average slope 5.6%
- Climb 2 (at km 9.10 km): +302 m over 4.18 km, average slope 7.2%
- Climb 3 (at km 14.41 km): +162 m over 1.32 km, average slope 12.2%
- Climb 4 (at km 18.45 km): +98 m over 1.35 km, average slope 7.3%
- Climb 5 (at km 40.63 km): +648 m over 11.33 km, average slope 5.7%
- Climb 6 (at km 45.92 km): +137 m over 2.39 km, average slope 5.7%
- Climb 7 (at km 55.28 km): +107 m over 1.97 km, average slope 5.4%
- Climb 8 (at km 59.21 km): +91 m over 1.25 km, average slope 7.3%
- Climb 9 (at km 62.78 km): +30 m over 482 m, average slope 6.2%
- Climb 10 (at km 67.08 km): +87 m over 1.04 km, average slope 8.3%
- Climb 11 (at km 73.76 km): +101 m over 2.80 km, average slope 3.6%
- Climb 12 (at km 88.10 km): +138 m over 2.98 km, average slope 4.6%
- Climb 13 (at km 94.34 km): +203 m over 3.03 km, average slope 6.7%
- Climb 14 (at km 99.28 km): +37 m over 889 m, average slope 4.2%
- Climb 15 (at km 105.47 km): +116 m over 3.02 km, average slope 3.8%
- Climb 16 (at km 114.44 km): +193 m over 3.97 km, average slope 4.9%
- Climb 17 (at km 121.78 km): +106 m over 2.18 km, average slope 4.9%
- Climb 18 (at km 134.37 km): +281 m over 5.25 km, average slope 5.4%
- Climb 19 (at km 138.47 km): +55 m over 735 m, average slope 7.5%
- Climb 20 (at km 145.68 km): +191 m over 2.77 km, average slope 6.9%
- Climb 21 (at km 154.38 km): +42 m over 1.05 km, average slope 4.0%
- Climb 22 (at km 156.28 km): +40 m over 477 m, average slope 8.4%
- Climb 23 (at km 165.43 km): +302 m over 5.36 km, average slope 5.6%
