Circuito de senderismo de 77.56 km desde Viala-du-Pas-de-Jaux. El desnivel positivo es de 2159 m, con una altitud entre 521 m y 866 m. Duración estimada: 26 h 30 min. Municipio de salida: Viala-du-Pas-de-Jaux (Occitanie, France).
Esta ruta incluye 10 subidas significativas. Con un desnivel acumulado de 1396 m a lo largo de 20.29 km, con una pendiente media del 6.9%.
- Climb 1 (at km 10.13 km): +286 m over 4.39 km, average slope 6.5%
- Climb 2 (at km 23.77 km): +251 m over 1.84 km, average slope 13.6%
- Climb 3 (at km 31.09 km): +120 m over 1.55 km, average slope 7.8%
- Climb 4 (at km 35.16 km): +52 m over 824 m, average slope 6.3%
- Climb 5 (at km 39.71 km): +49 m over 1.04 km, average slope 4.7%
- Climb 6 (at km 47.29 km): +71 m over 1.36 km, average slope 5.2%
- Climb 7 (at km 57.27 km): +172 m over 4.46 km, average slope 3.9%
- Climb 8 (at km 60.89 km): +37 m over 732 m, average slope 5.1%
- Climb 9 (at km 72.14 km): +315 m over 2.96 km, average slope 10.6%
- Climb 10 (at km 77.29 km): +43 m over 1.14 km, average slope 3.8%
