Circuito de senderismo de 68.53 km desde Aulla. El desnivel positivo es de 7855 m, con una altitud entre 73 m y 1390 m. Duración estimada: 28 h 30 min. Municipio de salida: Aulla (Toscana, Italie).
Esta ruta incluye 13 subidas significativas. Con un desnivel acumulado de 3254 m a lo largo de 20.83 km, con una pendiente media del 15.6%.
- Climb 1 (at km 3.63 km): +395 m over 2.50 km, average slope 15.8%
- Climb 2 (at km 14.64 km): +445 m over 3.50 km, average slope 12.7%
- Climb 3 (at km 18.63 km): +53 m over 553 m, average slope 9.6%
- Climb 4 (at km 20.67 km): +45 m over 312 m, average slope 14.4%
- Climb 5 (at km 27.69 km): +286 m over 1.79 km, average slope 16.0%
- Climb 6 (at km 30.33 km): +175 m over 1.04 km, average slope 16.8%
- Climb 7 (at km 31.74 km): +196 m over 642 m, average slope 30.6%
- Climb 8 (at km 39.74 km): +129 m over 781 m, average slope 16.5%
- Climb 9 (at km 43.27 km): +55 m over 472 m, average slope 11.7%
- Climb 10 (at km 49.35 km): +249 m over 851 m, average slope 29.3%
- Climb 11 (at km 56.79 km): +379 m over 2.71 km, average slope 14.0%
- Climb 12 (at km 66.30 km): +706 m over 4.74 km, average slope 14.9%
- Climb 13 (at km 68.31 km): +141 m over 933 m, average slope 15.1%
