Circuito de senderismo de 193.65 km desde La Châtre. El desnivel positivo es de 2622 m, con una altitud entre 68 m y 437 m. Duración estimada: 94 h. Municipio de salida: La Châtre (Centre-Val de Loire, France).
Esta ruta incluye 19 subidas significativas. Con un desnivel acumulado de 1402 m a lo largo de 173.96 km, con una pendiente media del 0.8%.
- Climb 1 (at km 9.48 km): +41 m over 1.23 km, average slope 3.4%
- Climb 2 (at km 12.71 km): +30 m over 1.26 km, average slope 2.4%
- Climb 3 (at km 16.04 km): +36 m over 1.27 km, average slope 2.8%
- Climb 4 (at km 20.33 km): +43 m over 1.27 km, average slope 3.4%
- Climb 5 (at km 25.43 km): +77 m over 2.02 km, average slope 3.8%
- Climb 6 (at km 33.19 km): +60 m over 2.78 km, average slope 2.2%
- Climb 7 (at km 35.74 km): +70 m over 1.38 km, average slope 5.1%
- Climb 8 (at km 46.99 km): +36 m over 2.49 km, average slope 1.4%
- Climb 9 (at km 49.32 km): +74 m over 1.00 km, average slope 7.4%
- Climb 10 (at km 251.26 km): +225 m over 139.83 km, average slope 0.2%
- Climb 11 (at km 257.61 km): +41 m over 1.11 km, average slope 3.7%
- Climb 12 (at km 264.98 km): +95 m over 2.47 km, average slope 3.8%
- Climb 13 (at km 269.72 km): +95 m over 1.39 km, average slope 6.8%
- Climb 14 (at km 273.74 km): +55 m over 1.58 km, average slope 3.5%
- Climb 15 (at km 286.94 km): +137 m over 4.04 km, average slope 3.4%
- Climb 16 (at km 298.48 km): +152 m over 4.42 km, average slope 3.4%
- Climb 17 (at km 304.83 km): +59 m over 1.92 km, average slope 3.1%
- Climb 18 (at km 320.81 km): +39 m over 1.47 km, average slope 2.7%
- Climb 19 (at km 326.32 km): +37 m over 1.03 km, average slope 3.6%
