Anello di escursionismo di 147.30 km con partenza da El Espinar. Il dislivello positivo è di 3722 m, con un'altitudine compresa tra 962 m e 1392 m. Durata stimata: 60 h 30 min. Comune di partenza: El Espinar (Castilla y León, Espagne).
Questa escursione comprende 20 salite significative. Con un dislivello positivo totale di 2059 m su 84.19 km, con una pendenza media del 2.5%.
- Climb 1 (at km 5.71 km): +73 m over 1.68 km, average slope 4.4%
- Climb 2 (at km 12.21 km): +211 m over 3.07 km, average slope 6.9%
- Climb 3 (at km 21.82 km): +175 m over 4.14 km, average slope 4.2%
- Climb 4 (at km 24.66 km): +46 m over 860 m, average slope 5.4%
- Climb 5 (at km 27.53 km): +57 m over 626 m, average slope 9.1%
- Climb 6 (at km 39.03 km): +120 m over 2.49 km, average slope 4.8%
- Climb 7 (at km 44.71 km): +31 m over 1.60 km, average slope 1.9%
- Climb 8 (at km 48.95 km): +36 m over 1.44 km, average slope 2.5%
- Climb 9 (at km 54.26 km): +84 m over 2.74 km, average slope 3.1%
- Climb 10 (at km 99.08 km): +36 m over 858 m, average slope 4.2%
- Climb 11 (at km 147.88 km): +125 m over 46.38 km, average slope 0.3%
- Climb 12 (at km 154.11 km): +45 m over 1.87 km, average slope 2.4%
- Climb 13 (at km 162.25 km): +142 m over 3.75 km, average slope 3.8%
- Climb 14 (at km 166.37 km): +30 m over 304 m, average slope 9.9%
- Climb 15 (at km 171.34 km): +42 m over 1.22 km, average slope 3.4%
- Climb 16 (at km 175.45 km): +104 m over 1.54 km, average slope 6.8%
- Climb 17 (at km 179.69 km): +121 m over 1.44 km, average slope 8.4%
- Climb 18 (at km 188.47 km): +145 m over 1.78 km, average slope 8.2%
- Climb 19 (at km 195.11 km): +200 m over 2.91 km, average slope 6.9%
- Climb 20 (at km 207.93 km): +236 m over 3.52 km, average slope 6.7%
