Circuito de senderismo de 177.77 km desde Aix-les-Bains. El desnivel positivo es de 12711 m, con una altitud entre 245 m y 2360 m. Duración estimada: 79 h. Municipio de salida: Aix-les-Bains (Auvergne-Rhône-Alpes, France).
Esta ruta incluye 22 subidas significativas. Con un desnivel acumulado de 8976 m a lo largo de 64.65 km, con una pendiente media del 13.9%.
- Climb 1 (at km 4.07 km): +202 m over 2.71 km, average slope 7.5%
- Climb 2 (at km 12.39 km): +1153 m over 7.44 km, average slope 15.5%
- Climb 3 (at km 21.86 km): +399 m over 3.94 km, average slope 10.1%
- Climb 4 (at km 29.75 km): +33 m over 305 m, average slope 10.8%
- Climb 5 (at km 45.19 km): +847 m over 6.99 km, average slope 12.1%
- Climb 6 (at km 51.80 km): +367 m over 2.19 km, average slope 16.8%
- Climb 7 (at km 72.37 km): +988 m over 6.21 km, average slope 15.9%
- Climb 8 (at km 76.99 km): +170 m over 899 m, average slope 18.9%
- Climb 9 (at km 78.77 km): +168 m over 754 m, average slope 22.3%
- Climb 10 (at km 91.35 km): +795 m over 4.71 km, average slope 16.9%
- Climb 11 (at km 95.56 km): +78 m over 867 m, average slope 9.0%
- Climb 12 (at km 97.90 km): +32 m over 322 m, average slope 10.0%
- Climb 13 (at km 111.30 km): +1021 m over 7.87 km, average slope 13.0%
- Climb 14 (at km 113.41 km): +76 m over 310 m, average slope 24.5%
- Climb 15 (at km 122.11 km): +362 m over 3.30 km, average slope 11.0%
- Climb 16 (at km 127.04 km): +218 m over 1.16 km, average slope 18.7%
- Climb 17 (at km 129.60 km): +267 m over 1.36 km, average slope 19.7%
- Climb 18 (at km 133.00 km): +106 m over 859 m, average slope 12.3%
- Climb 19 (at km 159.13 km): +167 m over 2.83 km, average slope 5.9%
- Climb 20 (at km 173.45 km): +1259 m over 8.03 km, average slope 15.7%
- Climb 21 (at km 176.03 km): +213 m over 1.03 km, average slope 20.7%
- Climb 22 (at km 183.77 km): +55 m over 568 m, average slope 9.7%
