Circuito de senderismo de 154.18 km desde Santikurutze Kanpezu / Santa Cruz de Campezo. El desnivel positivo es de 5501 m, con una altitud entre 91 m y 1220 m. Duración estimada: 51 h 50 min. Municipio de salida: Santikurutze Kanpezu / Santa Cruz de Campezo (Euskadi, Espagne).
Esta ruta incluye 13 subidas significativas. Con un desnivel acumulado de 2669 m a lo largo de 37.21 km, con una pendiente media del 7.2%.
- Climb 1 (at km 4.04 km): +144 m over 2.52 km, average slope 5.7%
- Climb 2 (at km 13.79 km): +327 m over 3.75 km, average slope 8.7%
- Climb 3 (at km 23.82 km): +128 m over 1.35 km, average slope 9.5%
- Climb 4 (at km 32.51 km): +82 m over 2.54 km, average slope 3.2%
- Climb 5 (at km 96.38 km): +321 m over 6.61 km, average slope 4.9%
- Climb 6 (at km 104.26 km): +61 m over 1.86 km, average slope 3.3%
- Climb 7 (at km 142.51 km): +182 m over 1.94 km, average slope 9.4%
- Climb 8 (at km 147.48 km): +145 m over 1.63 km, average slope 8.9%
- Climb 9 (at km 152.45 km): +35 m over 909 m, average slope 3.9%
- Climb 10 (at km 209.77 km): +636 m over 4.13 km, average slope 15.4%
- Climb 11 (at km 221.61 km): +520 m over 4.94 km, average slope 10.5%
- Climb 12 (at km 282.73 km): +41 m over 1.44 km, average slope 2.9%
- Climb 13 (at km 290.45 km): +47 m over 3.60 km, average slope 1.3%
