Circuito de senderismo de 68.93 km desde Challand-Saint-Anselme. El desnivel positivo es de 4308 m, con una altitud entre 1021 m y 2440 m. Duración estimada: 27 h 20 min. Municipio de salida: Challand-Saint-Anselme (Valle d'Aosta / Vallée d'Aoste, Italie).
Esta ruta incluye 10 subidas significativas. Con un desnivel acumulado de 2609 m a lo largo de 18.89 km, con una pendiente media del 13.8%.
- Climb 1 (at km 4.48 km): +125 m over 1.41 km, average slope 8.9%
- Climb 2 (at km 13.37 km): +413 m over 2.46 km, average slope 16.8%
- Climb 3 (at km 20.46 km): +243 m over 2.05 km, average slope 11.8%
- Climb 4 (at km 25.15 km): +181 m over 2.34 km, average slope 7.7%
- Climb 5 (at km 29.55 km): +475 m over 2.23 km, average slope 21.4%
- Climb 6 (at km 34.33 km): +277 m over 1.72 km, average slope 16.1%
- Climb 7 (at km 41.97 km): +31 m over 389 m, average slope 8.0%
- Climb 8 (at km 49.42 km): +592 m over 3.71 km, average slope 16.0%
- Climb 9 (at km 57.43 km): +211 m over 2.12 km, average slope 10.0%
- Climb 10 (at km 64.48 km): +61 m over 462 m, average slope 13.2%
