Circuito de senderismo de 104.05 km desde Huarte. El desnivel positivo es de 3530 m, con una altitud entre 0 m y 935 m. Duración estimada: 35 h 30 min. Municipio de salida: Huarte (Navarra / Nafarroa, Espagne).
Esta ruta incluye 11 subidas significativas. Con un desnivel acumulado de 2262 m a lo largo de 81.10 km, con una pendiente media del 2.8%.
- Climb 1 (at km 8.82 km): +49 m over 810 m, average slope 6.1%
- Climb 2 (at km 17.39 km): +93 m over 2.82 km, average slope 3.3%
- Climb 3 (at km 20.74 km): +46 m over 608 m, average slope 7.6%
- Climb 4 (at km 28.67 km): +366 m over 5.82 km, average slope 6.3%
- Climb 5 (at km 31.77 km): +97 m over 857 m, average slope 11.3%
- Climb 6 (at km 42.03 km): +149 m over 1.44 km, average slope 10.4%
- Climb 7 (at km 53.56 km): +98 m over 2.91 km, average slope 3.4%
- Climb 8 (at km 59.24 km): +134 m over 2.22 km, average slope 6.1%
- Climb 9 (at km 63.67 km): +261 m over 1.93 km, average slope 13.5%
- Climb 10 (at km 76.30 km): +324 m over 3.32 km, average slope 9.8%
- Climb 11 (at km 170.38 km): +645 m over 58.38 km, average slope 1.1%
