Circuito de senderismo de 101.02 km desde Saint-Jean-Pied-de-Port. El desnivel positivo es de 10502 m, con una altitud entre 162 m y 1918 m. Duración estimada: 44 h 20 min. Municipio de salida: Saint-Jean-Pied-de-Port (Nouvelle-Aquitaine, France).
Esta ruta incluye 14 subidas significativas. Con un desnivel acumulado de 5145 m a lo largo de 35.79 km, con una pendiente media del 14.4%.
- Climb 1 (at km 2.19 km): +90 m over 1.57 km, average slope 5.7%
- Climb 2 (at km 7.51 km): +387 m over 3.28 km, average slope 11.8%
- Climb 3 (at km 17.67 km): +541 m over 4.20 km, average slope 12.9%
- Climb 4 (at km 26.19 km): +758 m over 4.58 km, average slope 16.5%
- Climb 5 (at km 34.60 km): +442 m over 3.64 km, average slope 12.2%
- Climb 6 (at km 38.27 km): +183 m over 1.38 km, average slope 13.3%
- Climb 7 (at km 46.57 km): +45 m over 578 m, average slope 7.8%
- Climb 8 (at km 48.51 km): +94 m over 603 m, average slope 15.6%
- Climb 9 (at km 58.91 km): +566 m over 2.40 km, average slope 23.6%
- Climb 10 (at km 66.73 km): +502 m over 2.88 km, average slope 17.4%
- Climb 11 (at km 78.46 km): +116 m over 1.19 km, average slope 9.8%
- Climb 12 (at km 87.62 km): +975 m over 5.63 km, average slope 17.3%
- Climb 13 (at km 94.02 km): +299 m over 2.77 km, average slope 10.8%
- Climb 14 (at km 96.54 km): +147 m over 1.11 km, average slope 13.3%
