Anello di escursionismo di 322.39 km con partenza da Chinon. Il dislivello positivo è di 5258 m, con un'altitudine compresa tra 32 m e 342 m. Durata stimata: 126 h. Comune di partenza: Chinon (Nouvelle-Aquitaine, France).
Questa escursione comprende 10 salite significative. Con un dislivello positivo totale di 2186 m su 170.76 km, con una pendenza media del 1.3%.
- Climb 1 (at km 220.67 km): +1162 m over 145.63 km, average slope 0.8%
- Climb 2 (at km 229.62 km): +137 m over 3.03 km, average slope 4.5%
- Climb 3 (at km 237.00 km): +51 m over 1.07 km, average slope 4.8%
- Climb 4 (at km 242.83 km): +36 m over 831 m, average slope 4.3%
- Climb 5 (at km 248.65 km): +93 m over 2.39 km, average slope 3.9%
- Climb 6 (at km 262.93 km): +150 m over 4.76 km, average slope 3.2%
- Climb 7 (at km 271.35 km): +92 m over 3.61 km, average slope 2.6%
- Climb 8 (at km 277.39 km): +62 m over 1.91 km, average slope 3.2%
- Climb 9 (at km 289.51 km): +175 m over 3.51 km, average slope 5.0%
- Climb 10 (at km 304.40 km): +228 m over 4.02 km, average slope 5.7%
