Circuito de senderismo de 117.96 km desde Cunlhat. El desnivel positivo es de 5056 m, con una altitud entre 412 m y 1609 m. Duración estimada: 45 h 10 min. Municipio de salida: Cunlhat (Auvergne-Rhône-Alpes, France).
Esta ruta incluye 17 subidas significativas. Con un desnivel acumulado de 3462 m a lo largo de 43.58 km, con una pendiente media del 7.9%.
- Climb 1 (at km 8.21 km): +380 m over 4.65 km, average slope 8.2%
- Climb 2 (at km 13.03 km): +57 m over 570 m, average slope 10.0%
- Climb 3 (at km 18.04 km): +229 m over 2.38 km, average slope 9.6%
- Climb 4 (at km 21.84 km): +96 m over 1.09 km, average slope 8.8%
- Climb 5 (at km 27.56 km): +94 m over 1.37 km, average slope 6.9%
- Climb 6 (at km 37.07 km): +176 m over 2.99 km, average slope 5.9%
- Climb 7 (at km 45.87 km): +634 m over 5.56 km, average slope 11.4%
- Climb 8 (at km 51.82 km): +116 m over 2.62 km, average slope 4.4%
- Climb 9 (at km 55.39 km): +69 m over 991 m, average slope 7.0%
- Climb 10 (at km 60.18 km): +143 m over 1.35 km, average slope 10.6%
- Climb 11 (at km 74.67 km): +498 m over 8.17 km, average slope 6.1%
- Climb 12 (at km 81.68 km): +81 m over 1.27 km, average slope 6.4%
- Climb 13 (at km 92.76 km): +178 m over 2.34 km, average slope 7.6%
- Climb 14 (at km 98.54 km): +90 m over 822 m, average slope 11.0%
- Climb 15 (at km 106.52 km): +191 m over 2.10 km, average slope 9.1%
- Climb 16 (at km 110.16 km): +167 m over 1.23 km, average slope 13.6%
- Climb 17 (at km 117.82 km): +263 m over 4.09 km, average slope 6.4%
