Circuito de senderismo de 51.65 km desde Barzio. El desnivel positivo es de 6172 m, con una altitud entre 603 m y 2338 m. Duración estimada: 26 h. Municipio de salida: Barzio (Lombardia, Italie).
Esta ruta incluye 17 subidas significativas. Con un desnivel acumulado de 3560 m a lo largo de 22.94 km, con una pendiente media del 15.5%.
- Climb 1 (at km 595 m): +38 m over 368 m, average slope 10.3%
- Climb 2 (at km 6.15 km): +366 m over 1.17 km, average slope 31.2%
- Climb 3 (at km 8.00 km): +57 m over 311 m, average slope 18.3%
- Climb 4 (at km 11.52 km): +235 m over 1.46 km, average slope 16.1%
- Climb 5 (at km 14.63 km): +243 m over 723 m, average slope 33.6%
- Climb 6 (at km 31.63 km): +1256 m over 6.02 km, average slope 20.9%
- Climb 7 (at km 32.40 km): +63 m over 286 m, average slope 22.1%
- Climb 8 (at km 35.87 km): +49 m over 355 m, average slope 13.8%
- Climb 9 (at km 37.80 km): +94 m over 435 m, average slope 21.6%
- Climb 10 (at km 61.64 km): +574 m over 8.84 km, average slope 6.5%
- Climb 11 (at km 63.91 km): +82 m over 551 m, average slope 14.9%
- Climb 12 (at km 66.11 km): +99 m over 375 m, average slope 26.4%
- Climb 13 (at km 67.74 km): +36 m over 240 m, average slope 15.0%
- Climb 14 (at km 69.72 km): +71 m over 511 m, average slope 13.9%
- Climb 15 (at km 74.43 km): +46 m over 116 m, average slope 39.6%
- Climb 16 (at km 76.53 km): +170 m over 833 m, average slope 20.4%
- Climb 17 (at km 79.24 km): +81 m over 354 m, average slope 22.9%
