Anello di escursionismo di 284.50 km con partenza da Aiguille du Midi. Il dislivello positivo è di 26780 m, con un'altitudine compresa tra 717 m e 2757 m. Durata stimata: 127 h 40 min. Comune di partenza: Aiguille du Midi (Auvergne-Rhône-Alpes, France).
Questa escursione comprende 32 salite significative. Con un dislivello positivo totale di 16008 m su 97.08 km, con una pendenza media del 16.5%.
- Climb 1 (at km 9.57 km): +215 m over 816 m, average slope 26.4%
- Climb 2 (at km 15.30 km): +460 m over 3.11 km, average slope 14.8%
- Climb 3 (at km 23.17 km): +506 m over 5.98 km, average slope 8.5%
- Climb 4 (at km 35.01 km): +647 m over 3.16 km, average slope 20.5%
- Climb 5 (at km 57.14 km): +967 m over 3.41 km, average slope 28.3%
- Climb 6 (at km 62.68 km): +170 m over 1.15 km, average slope 14.8%
- Climb 7 (at km 64.53 km): +168 m over 897 m, average slope 18.7%
- Climb 8 (at km 72.35 km): +194 m over 1.79 km, average slope 10.8%
- Climb 9 (at km 88.59 km): +753 m over 4.53 km, average slope 16.6%
- Climb 10 (at km 93.87 km): +989 m over 4.01 km, average slope 24.7%
- Climb 11 (at km 105.86 km): +342 m over 1.18 km, average slope 28.9%
- Climb 12 (at km 117.97 km): +683 m over 3.66 km, average slope 18.7%
- Climb 13 (at km 128.37 km): +1231 m over 4.28 km, average slope 28.8%
- Climb 14 (at km 160.51 km): +56 m over 416 m, average slope 13.5%
- Climb 15 (at km 178.31 km): +692 m over 5.25 km, average slope 13.2%
- Climb 16 (at km 192.54 km): +1054 m over 4.50 km, average slope 23.4%
- Climb 17 (at km 218.32 km): +1294 m over 5.81 km, average slope 22.3%
- Climb 18 (at km 222.50 km): +136 m over 657 m, average slope 20.7%
- Climb 19 (at km 238.01 km): +127 m over 4.79 km, average slope 2.7%
- Climb 20 (at km 242.10 km): +305 m over 2.62 km, average slope 11.6%
- Climb 21 (at km 251.73 km): +651 m over 4.12 km, average slope 15.8%
- Climb 22 (at km 254.11 km): +190 m over 747 m, average slope 25.4%
- Climb 23 (at km 255.85 km): +66 m over 241 m, average slope 27.4%
- Climb 24 (at km 265.89 km): +542 m over 2.55 km, average slope 21.3%
- Climb 25 (at km 302.24 km): +156 m over 1.25 km, average slope 12.5%
- Climb 26 (at km 309.13 km): +73 m over 794 m, average slope 9.2%
- Climb 27 (at km 313.50 km): +152 m over 744 m, average slope 20.4%
- Climb 28 (at km 321.68 km): +255 m over 1.76 km, average slope 14.5%
- Climb 29 (at km 325.59 km): +177 m over 1.95 km, average slope 9.1%
- Climb 30 (at km 341.32 km): +946 m over 5.48 km, average slope 17.3%
- Climb 31 (at km 370.24 km): +1571 m over 13.34 km, average slope 11.8%
- Climb 32 (at km 419.68 km): +240 m over 2.10 km, average slope 11.4%
