Circuito de senderismo de 90.20 km desde Sambuca. El desnivel positivo es de 3934 m, con una altitud entre 48 m y 622 m. Duración estimada: 33 h 30 min. Municipio de salida: Sambuca (Toscana, Italie).
Esta ruta incluye 12 subidas significativas. Con un desnivel acumulado de 2239 m a lo largo de 29.42 km, con una pendiente media del 7.6%.
- Climb 1 (at km 3.98 km): +138 m over 1.50 km, average slope 9.2%
- Climb 2 (at km 12.98 km): +240 m over 2.78 km, average slope 8.6%
- Climb 3 (at km 15.89 km): +43 m over 627 m, average slope 6.9%
- Climb 4 (at km 24.76 km): +267 m over 3.12 km, average slope 8.6%
- Climb 5 (at km 28.42 km): +172 m over 1.76 km, average slope 9.8%
- Climb 6 (at km 32.93 km): +145 m over 1.62 km, average slope 9.0%
- Climb 7 (at km 46.35 km): +41 m over 522 m, average slope 7.9%
- Climb 8 (at km 49.83 km): +94 m over 1.57 km, average slope 6.0%
- Climb 9 (at km 52.43 km): +88 m over 1.09 km, average slope 8.1%
- Climb 10 (at km 124.86 km): +696 m over 8.17 km, average slope 8.5%
- Climb 11 (at km 138.23 km): +283 m over 6.11 km, average slope 4.6%
- Climb 12 (at km 173.09 km): +32 m over 572 m, average slope 5.6%
