Circuito de senderismo de 89.85 km desde Guagno-les-Bains. El desnivel positivo es de 5762 m, con una altitud entre 245 m y 1460 m. Duración estimada: 37 h 30 min. Municipio de salida: Guagno-les-Bains (Corse, France).
Esta ruta incluye 12 subidas significativas. Con un desnivel acumulado de 4088 m a lo largo de 32.25 km, con una pendiente media del 12.7%.
- Climb 1 (at km 4.60 km): +204 m over 2.30 km, average slope 8.9%
- Climb 2 (at km 8.49 km): +412 m over 2.90 km, average slope 14.2%
- Climb 3 (at km 14.54 km): +158 m over 1.40 km, average slope 11.3%
- Climb 4 (at km 61.89 km): +64 m over 953 m, average slope 6.7%
- Climb 5 (at km 68.10 km): +368 m over 3.35 km, average slope 11.0%
- Climb 6 (at km 70.71 km): +142 m over 1.42 km, average slope 10.0%
- Climb 7 (at km 83.34 km): +578 m over 5.54 km, average slope 10.4%
- Climb 8 (at km 90.60 km): +247 m over 2.13 km, average slope 11.6%
- Climb 9 (at km 101.27 km): +772 m over 6.46 km, average slope 12.0%
- Climb 10 (at km 109.89 km): +84 m over 582 m, average slope 14.4%
- Climb 11 (at km 114.34 km): +627 m over 3.23 km, average slope 19.4%
- Climb 12 (at km 122.68 km): +432 m over 1.98 km, average slope 21.8%
