Anello di escursionismo di 288.56 km con partenza da Siena. Il dislivello positivo è di 10434 m, con un'altitudine compresa tra 22 m e 889 m. Durata stimata: 97 h 10 min. Comune di partenza: Siena (Umbria, Italie).
Questa escursione comprende 34 salite significative. Con un dislivello positivo totale di 4709 m su 70.73 km, con una pendenza media del 6.7%.
- Climb 1 (at km 10.11 km): +43 m over 1.10 km, average slope 3.9%
- Climb 2 (at km 16.76 km): +173 m over 3.04 km, average slope 5.7%
- Climb 3 (at km 19.42 km): +71 m over 1.19 km, average slope 6.0%
- Climb 4 (at km 25.40 km): +198 m over 2.05 km, average slope 9.6%
- Climb 5 (at km 31.09 km): +108 m over 1.40 km, average slope 7.7%
- Climb 6 (at km 43.09 km): +169 m over 3.98 km, average slope 4.3%
- Climb 7 (at km 45.42 km): +65 m over 862 m, average slope 7.5%
- Climb 8 (at km 53.09 km): +218 m over 3.27 km, average slope 6.7%
- Climb 9 (at km 58.05 km): +61 m over 816 m, average slope 7.5%
- Climb 10 (at km 61.44 km): +99 m over 1.74 km, average slope 5.7%
- Climb 11 (at km 71.60 km): +62 m over 992 m, average slope 6.3%
- Climb 12 (at km 77.79 km): +45 m over 1.79 km, average slope 2.5%
- Climb 13 (at km 90.72 km): +32 m over 326 m, average slope 9.8%
- Climb 14 (at km 93.96 km): +95 m over 2.01 km, average slope 4.7%
- Climb 15 (at km 107.60 km): +30 m over 1.07 km, average slope 2.8%
- Climb 16 (at km 115.13 km): +217 m over 3.12 km, average slope 7.0%
- Climb 17 (at km 174.06 km): +118 m over 1.32 km, average slope 8.9%
- Climb 18 (at km 176.87 km): +37 m over 568 m, average slope 6.5%
- Climb 19 (at km 182.96 km): +44 m over 1.30 km, average slope 3.4%
- Climb 20 (at km 188.96 km): +159 m over 2.45 km, average slope 6.5%
- Climb 21 (at km 206.82 km): +663 m over 8.49 km, average slope 7.8%
- Climb 22 (at km 225.45 km): +125 m over 1.20 km, average slope 10.4%
- Climb 23 (at km 232.00 km): +74 m over 1.12 km, average slope 6.6%
- Climb 24 (at km 235.86 km): +174 m over 1.56 km, average slope 11.2%
- Climb 25 (at km 240.38 km): +75 m over 757 m, average slope 9.9%
- Climb 26 (at km 270.52 km): +145 m over 1.46 km, average slope 9.9%
- Climb 27 (at km 285.80 km): +196 m over 1.84 km, average slope 10.7%
- Climb 28 (at km 295.50 km): +108 m over 1.13 km, average slope 9.6%
- Climb 29 (at km 321.00 km): +166 m over 3.16 km, average slope 5.3%
- Climb 30 (at km 325.85 km): +179 m over 2.03 km, average slope 8.8%
- Climb 31 (at km 375.19 km): +270 m over 3.27 km, average slope 8.3%
- Climb 32 (at km 388.91 km): +219 m over 5.79 km, average slope 3.8%
- Climb 33 (at km 394.43 km): +171 m over 1.97 km, average slope 8.7%
- Climb 34 (at km 538.63 km): +100 m over 2.57 km, average slope 3.9%
