Anello di escursionismo di 178.57 km con partenza da Otobarren / Hueto Abajo. Il dislivello positivo è di 6052 m, con un'altitudine compresa tra 478 m e 842 m. Durata stimata: 65 h. Comune di partenza: Otobarren / Hueto Abajo (Euskadi, Espagne).
Questa escursione comprende 31 salite significative. Con un dislivello positivo totale di 3842 m su 56.65 km, con una pendenza media del 6.8%.
- Climb 1 (at km 8.40 km): +114 m over 1.44 km, average slope 7.9%
- Climb 2 (at km 15.90 km): +284 m over 4.05 km, average slope 7.0%
- Climb 3 (at km 19.91 km): +151 m over 2.02 km, average slope 7.5%
- Climb 4 (at km 23.54 km): +121 m over 1.07 km, average slope 11.3%
- Climb 5 (at km 29.42 km): +130 m over 2.05 km, average slope 6.3%
- Climb 6 (at km 37.16 km): +201 m over 3.96 km, average slope 5.1%
- Climb 7 (at km 48.01 km): +48 m over 1.59 km, average slope 3.0%
- Climb 8 (at km 57.87 km): +221 m over 5.31 km, average slope 4.2%
- Climb 9 (at km 60.15 km): +34 m over 393 m, average slope 8.7%
- Climb 10 (at km 65.07 km): +118 m over 1.56 km, average slope 7.6%
- Climb 11 (at km 68.00 km): +154 m over 1.91 km, average slope 8.1%
- Climb 12 (at km 69.54 km): +49 m over 504 m, average slope 9.7%
- Climb 13 (at km 75.88 km): +190 m over 2.10 km, average slope 9.1%
- Climb 14 (at km 82.45 km): +85 m over 2.05 km, average slope 4.2%
- Climb 15 (at km 86.15 km): +165 m over 1.56 km, average slope 10.6%
- Climb 16 (at km 87.53 km): +62 m over 317 m, average slope 19.5%
- Climb 17 (at km 99.57 km): +164 m over 2.40 km, average slope 6.8%
- Climb 18 (at km 112.44 km): +195 m over 4.30 km, average slope 4.5%
- Climb 19 (at km 119.45 km): +155 m over 1.68 km, average slope 9.2%
- Climb 20 (at km 123.33 km): +113 m over 986 m, average slope 11.5%
- Climb 21 (at km 126.48 km): +109 m over 824 m, average slope 13.2%
- Climb 22 (at km 129.33 km): +120 m over 992 m, average slope 12.1%
- Climb 23 (at km 133.42 km): +73 m over 950 m, average slope 7.7%
- Climb 24 (at km 140.07 km): +107 m over 2.87 km, average slope 3.7%
- Climb 25 (at km 145.15 km): +142 m over 1.81 km, average slope 7.8%
- Climb 26 (at km 152.05 km): +209 m over 2.58 km, average slope 8.1%
- Climb 27 (at km 156.44 km): +52 m over 762 m, average slope 6.8%
- Climb 28 (at km 160.61 km): +56 m over 572 m, average slope 9.8%
- Climb 29 (at km 164.00 km): +87 m over 842 m, average slope 10.3%
- Climb 30 (at km 170.91 km): +91 m over 2.29 km, average slope 4.0%
- Climb 31 (at km 174.28 km): +42 m over 919 m, average slope 4.6%
