Circuito de senderismo de 113.93 km desde Entremont. El desnivel positivo es de 8441 m, con una altitud entre 579 m y 2016 m. Duración estimada: 52 h 30 min. Municipio de salida: Entremont (Auvergne-Rhône-Alpes, France).
Esta ruta incluye 16 subidas significativas. Con un desnivel acumulado de 6507 m a lo largo de 43.58 km, con una pendiente media del 14.9%.
- Climb 1 (at km 11.86 km): +1002 m over 9.39 km, average slope 10.7%
- Climb 2 (at km 28.11 km): +1104 m over 5.33 km, average slope 20.7%
- Climb 3 (at km 37.93 km): +927 m over 5.36 km, average slope 17.3%
- Climb 4 (at km 41.23 km): +276 m over 1.18 km, average slope 23.3%
- Climb 5 (at km 54.01 km): +618 m over 4.69 km, average slope 13.2%
- Climb 6 (at km 59.64 km): +528 m over 3.23 km, average slope 16.4%
- Climb 7 (at km 68.60 km): +600 m over 3.76 km, average slope 16.0%
- Climb 8 (at km 75.32 km): +174 m over 1.33 km, average slope 13.1%
- Climb 9 (at km 77.16 km): +51 m over 624 m, average slope 8.2%
- Climb 10 (at km 80.49 km): +77 m over 782 m, average slope 9.9%
- Climb 11 (at km 84.04 km): +130 m over 1.57 km, average slope 8.3%
- Climb 12 (at km 86.06 km): +58 m over 346 m, average slope 16.8%
- Climb 13 (at km 87.92 km): +116 m over 584 m, average slope 19.9%
- Climb 14 (at km 91.09 km): +351 m over 1.95 km, average slope 18.0%
- Climb 15 (at km 103.49 km): +409 m over 3.11 km, average slope 13.2%
- Climb 16 (at km 105.59 km): +86 m over 352 m, average slope 24.4%
