Circuito de senderismo de 91.96 km desde Chens-sur-Léman. El desnivel positivo es de 3811 m, con una altitud entre 372 m y 838 m. Duración estimada: 28 h. Municipio de salida: Chens-sur-Léman (Auvergne-Rhône-Alpes, France).
Esta ruta incluye 12 subidas significativas. Con un desnivel acumulado de 1269 m a lo largo de 12.64 km, con una pendiente media del 10.0%.
- Climb 1 (at km 39.70 km): +256 m over 2.14 km, average slope 12.0%
- Climb 2 (at km 60.96 km): +47 m over 730 m, average slope 6.4%
- Climb 3 (at km 64.73 km): +146 m over 1.73 km, average slope 8.4%
- Climb 4 (at km 67.85 km): +127 m over 659 m, average slope 19.3%
- Climb 5 (at km 75.08 km): +43 m over 743 m, average slope 5.8%
- Climb 6 (at km 85.31 km): +47 m over 784 m, average slope 6.0%
- Climb 7 (at km 91.02 km): +62 m over 1.34 km, average slope 4.6%
- Climb 8 (at km 126.60 km): +55 m over 440 m, average slope 12.5%
- Climb 9 (at km 136.58 km): +85 m over 686 m, average slope 12.4%
- Climb 10 (at km 140.94 km): +132 m over 1.30 km, average slope 10.2%
- Climb 11 (at km 151.57 km): +41 m over 365 m, average slope 11.2%
- Climb 12 (at km 157.20 km): +228 m over 1.72 km, average slope 13.2%
